diff --git a/dist/pinyin2ipa.js b/dist/pinyin2ipa.js
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@@ -0,0 +1,1126 @@
+/*!
+ * pinyin2ipa v1.0.2 (March 20th 2019)
+ * Converts Mandarin Chinese pinyin notation to IPA (international phonetic alphabet) notation
+ * 
+ * https://github.com/Connum/npm-pinyin2ipa#readme
+ * 
+ * @author  Connum <connum@gmail.com>
+ * @license MIT
+ */
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.pinyin2ipa = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _pinyinSeparate = require('pinyin-separate');
+
+var _pinyinSeparate2 = _interopRequireDefault(_pinyinSeparate);
+
+var _default = require('./methods/default.json');
+
+var _default2 = _interopRequireDefault(_default);
+
+var _sophisticated = require('./methods/sophisticated.json');
+
+var _sophisticated2 = _interopRequireDefault(_sophisticated);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var defaultOptions = {
+  method: 'default',
+  toneMarker: 'number',
+  markNeutral: false,
+  superscript: false,
+  filterUnknown: true
+};
+
+var toneReps = {
+  number: ['1', '2', '3', '4', '5'],
+  numberSuperscript: ['¹', '²', '³', '⁴', '⁵'],
+  chaonumber: ['55', '35', '214', '51', ''],
+  chaonumberSuperscript: ['⁵⁵', '³⁵', '²¹⁴', '⁵¹', ''],
+  chaoletter: ['˥', '˧˥', '˨˩˦', '˥˩', '']
+};
+
+var pinyinRegEx = /^(((miu|[pm]ou|[bpm](o|e(i|ng?)?|a(ng?|i|o)?|i(e|ng?|a[no])?|u))|(f(ou?|[ae](ng?|i)?|u))|(d(e(i|ng?)|i(a[on]?|u))|[dt](a(i|ng?|o)?|e(i|ng)?|i(a[on]?|e|ng|u)?|o(ng?|u)|u(o|i|an?|n)?))|(neng?|[ln](a(i|ng?|o)?|e(i|ng)?|i(ang|a[on]?|e|ng?|u)?|o(ng?|u)|u(o|i|an?|n)?|ve?))|([ghk](a(i|ng?|o)?|e(i|ng?)?|o(u|ng)|u(a(i|ng?)?|i|n|o)?))|(zh?ei|[cz]h?(e(ng?)?|o(ng?|u)?|ao|u?a(i|ng?)?|u?(o|i|n)?))|(song|shua(i|ng?)?|shei|sh?(a(i|ng?|o)?|en?g?|ou|u(a?n|o|i)?|i))|(r([ae]ng?|i|e|ao|ou|ong|u[oin]|ua?n?))|([jqx](i(a(o|ng?)?|[eu]|ong|ng?)?|u(e|a?n)?))|((a(i|o|ng?)?|ou?|e(i|ng?|r)?))|(w(a(i|ng?)?|o|e(i|ng?)?|u))|y(a(o|ng?)?|e|in?g?|o(u|ng)?|u(e|a?n)?))[0-5]?)+$/i;
+
+function removeDiacritics(word) {
+  return word.replace(/[āáǎăà]/ig, 'a').replace(/[ēéěěĕè]/ig, 'e').replace(/[īíǐĭì]/ig, 'i').replace(/[ōóǒŏò]/ig, 'o').replace(/[ūúǔŭù]/ig, 'u').replace(/([ǖǘǚǚü̆ǜv̄v́v̆v̌v̀]|[ūúǔŭù]:)/ig, 'ü');
+}
+
+function numberifyTones(wordIn) {
+  var word = wordIn;
+  if (/\d$/.test(word)) {
+    return word;
+  }
+
+  if (/[āēīōūǖv̄]/.test(word)) {
+    word += '1';
+  } else if (/[áéíóúǘv́]/.test(word)) {
+    word += '2';
+  } else if (/[ǎăěĕǐĭǒŏǔŭǚǚü̆v̆v̌]/.test(word)) {
+    word += '3';
+  } else if (/[àèìòùǜv̀]/.test(word)) {
+    word += '4';
+  } else {
+    word += '5';
+  }
+  return removeDiacritics(word);
+}
+
+function isNumberPinYin(wordIn) {
+  var word = wordIn;
+  word = word.replace(/\r?\n/g, '');
+  return pinyinRegEx.test(word);
+}
+
+function isPinYin(wordIn) {
+  var word = wordIn;
+  word = removeDiacritics(word.replace(/\r?\n/g, ''));
+  return pinyinRegEx.test(word);
+}
+
+function pinyinWord2IPA(wordIn, methodTable, toneRep, options) {
+  var word = wordIn;
+  if (word === '#~linebreak~#') return '\n';
+
+  if (parseInt(word, 10) === word) {
+    return word;
+  }
+
+  if (!isNumberPinYin(word)) {
+    var splits = (0, _pinyinSeparate2.default)(word);
+    var convertedWords = [];
+    if (splits.length > 1) {
+      var part = null;
+      var convertedWord = null;
+      for (var i = 0; i < splits.length; i++) {
+        part = splits[i];
+        convertedWord = pinyinWord2IPA(part, methodTable, toneRep, options);
+        if (convertedWord.length) {
+          convertedWords.push(convertedWord);
+        }
+      }
+      return convertedWords.join(' ');
+    }
+    word = numberifyTones(word.toLowerCase());
+  }
+
+  var pureWord = word.replace(/([^\d]+)\d+/g, '$1');
+  if (!isPinYin(pureWord)) {
+    return options.filterUnknown ? '' : '*' + pureWord + '*';
+  }
+
+  var toneMatch = word.match(/\d$/);
+  var toneIndex = (toneMatch ? parseInt(toneMatch[0], 10) : 5) - 1;
+  var toneMark = toneIndex === 4 && (!options.markNeutral || options.toneMarker !== 'number') ? '' : toneRep[toneIndex];
+  if (pureWord === '\\n') return '\n';
+
+  var result = '';
+  if (word === pureWord && methodTable[word + '5']) {
+    result = methodTable[word + '5'] + toneMark;
+  } else if (methodTable[word]) {
+    result = methodTable[word] + toneMark;
+  } else if (methodTable[pureWord]) {
+    result = methodTable[pureWord] + toneMark;
+  } else {
+    result = options.filterUnknown ? '' : '*' + pureWord + '*';
+  }
+
+  return result;
+}
+
+function pinyin2ipa(pinyIn) {
+  var optionsArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultOptions;
+
+  var options = optionsArg;
+  var output = pinyIn;
+
+  if (options !== defaultOptions) {
+    options = Object.assign({}, defaultOptions, options);
+  }
+
+  if (options.superscript && options.toneMarker !== 'number' && options.toneMarker !== 'chaonumber') {
+    options.superscript = false;
+  }
+
+  var toneRep = toneReps['' + options.toneMarker + (options.superscript ? 'Superscript' : '')];
+
+  output = output.replace(/(\d+)([^ ])/g, '$1 $2');
+  output = output.replace(/\r?\n/g, ' #~linebreak~# ');
+
+  var words = output.split(/[ '".,;:?!*“”\-—$§€()/´`]+/g);
+  words = words.filter(function (w) {
+    return !/^ +$/.test(w);
+  });
+
+  var methodTable = pinyin2ipa.methods[options.method];
+  words = words.map(function (word) {
+    return pinyinWord2IPA(word, methodTable, toneRep, options);
+  });
+
+  words = words.filter(function (w) {
+    return !/^ +$/.test(w);
+  });
+
+  return words.join(' ').replace(/ ?(#~linebreak~#|\n) ?/g, '\n').trim();
+}
+
+pinyin2ipa.methods = {
+  default: _default2.default,
+  sophisticated: _sophisticated2.default
+};
+
+exports.default = pinyin2ipa;
+
+// export { pinyin2ipa };
+
+module.exports = exports.default;
+},{"./methods/default.json":2,"./methods/sophisticated.json":3,"pinyin-separate":5}],2:[function(require,module,exports){
+module.exports={
+    "a": "a",
+    "ê": "ɛ",
+    "ai": "ai",
+    "an": "an",
+    "ang": "aŋ",
+    "ao": "au",
+    "bai": "pai",
+    "bang": "paŋ",
+    "ban": "pan",
+    "bao": "pau",
+    "ba": "pa",
+    "bei": "pei",
+    "beng": "pəŋ",
+    "ben": "pən",
+    "bian": "piɛn",
+    "biao": "piau",
+    "bie": "piɛ",
+    "bing": "piŋ",
+    "bin": "pin",
+    "bi": "pi",
+    "bo": "po",
+    "bu": "pu",
+    "cai": "tsʰai",
+    "cang": "tsʰaŋ",
+    "can": "tsʰan",
+    "cao": "tsʰau",
+    "ca": "tsʰa",
+    "cei": "tsʰei",
+    "ceng": "tsʰəŋ",
+    "cen": "tsʰən",
+    "ce5": "tsʰə",
+    "ce": "tsʰɤ",
+    "chai": "tʂʰai",
+    "chang": "tʂʰaŋ",
+    "chan": "tʂʰan",
+    "chao": "tʂʰau",
+    "cha": "tʂʰa",
+    "cheng": "tʂʰəŋ",
+    "chen": "tʂʰən",
+    "che5": "tʂʰə5",
+    "che": "tʂʰɤ",
+    "chi": "tʂʰʅ",
+    "chong": "tʂʰuŋ",
+    "chou": "tʂʰou",
+    "chuai": "tʂʰuai",
+    "chuang": "tʂʰuaŋ",
+    "chuan": "tʂʰuan",
+    "chua": "tʂʰua",
+    "chui": "tʂʰuei",
+    "chun": "tʂʰuən",
+    "chuo": "tʂʰuo",
+    "chu": "tʂʰu",
+    "ci": "tsʰɿ",
+    "cong": "tsʰuŋ",
+    "cou": "tsʰou",
+    "cuan": "tsʰuan",
+    "cui": "tsʰuei",
+    "cun": "tsʰuən",
+    "cuo": "tsʰuo",
+    "cu": "tsʰu",
+    "dai": "tai",
+    "dang": "taŋ",
+    "dan": "tan",
+    "dao": "tau",
+    "da": "ta",
+    "dei": "tei",
+    "deng": "təŋ",
+    "den": "tən",
+    "de5": "tə",
+    "de": "tɤ",
+    "dian": "tiɛn",
+    "diao": "tiau",
+    "dia": "tia",
+    "die": "tiɛ",
+    "ding": "tiŋ",
+    "di": "ti",
+    "diu": "tiəu",
+    "dong": "tuŋ",
+    "dou": "tou",
+    "duan": "tuan",
+    "dui": "tuei",
+    "dun": "tuən",
+    "duo": "tuo",
+    "du": "tu",
+    "e5": "ə",
+    "e": "ɤ",
+    "ei": "ei",
+    "en": "ən",
+    "eng": "əŋ",
+    "er": "ər",
+    "fa": "fa",
+    "fan": "fan",
+    "fang": "faŋ",
+    "fe5": "fə",
+    "fe": "fɤ",
+    "fei": "fei",
+    "fen": "fən",
+    "feng": "fəŋ",
+    "fo": "fo",
+    "fou": "fou",
+    "fu": "fu",
+    "gai": "kai",
+    "ga": "ka",
+    "gang": "kaŋ",
+    "gan": "kan",
+    "gao": "kau",
+    "gei": "kei",
+    "ge5": "kə",
+    "ge": "kɤ",
+    "geng": "kəŋ",
+    "gen": "kən",
+    "gong": "kuŋ",
+    "gou": "kou",
+    "guai": "kuai",
+    "gua": "kua",
+    "guang": "kuaŋ",
+    "guan": "kuan",
+    "gui": "kuei",
+    "gu": "ku",
+    "gun": "kuən",
+    "guo": "kuo",
+    "hai": "xai",
+    "hang": "xaŋ",
+    "han": "xan",
+    "hao": "xau",
+    "ha": "xa",
+    "hei": "xei",
+    "heng": "xəŋ",
+    "hen": "xən",
+    "he5": "xə",
+    "he": "xɤ",
+    "hong": "xuŋ",
+    "hou": "xou",
+    "huai": "xuai",
+    "huang": "xuaŋ",
+    "huan": "xuan",
+    "hua": "xua",
+    "hui": "xuei",
+    "hun": "xuən",
+    "huo": "xuo",
+    "hu": "xu",
+    "jiang": "tɕiɑŋ",
+    "jian": "tɕiɛn",
+    "jiao": "tɕiau",
+    "jia": "tɕia",
+    "jie": "tɕiɛ",
+    "jing": "tɕiŋ",
+    "jin": "tɕin",
+    "jiong": "tɕyŋ",
+    "ji": "tɕi",
+    "jiu": "tɕiəu",
+    "juan": "tɕyan",
+    "jue": "tɕyɛ",
+    "jun": "tɕyn",
+    "ju": "tɕy",
+    "kai": "kʰai",
+    "ka": "kʰa",
+    "kang": "kʰaŋ",
+    "kan": "kʰan",
+    "kao": "kʰau",
+    "kei": "kʰei",
+    "ke5": "kʰə",
+    "ke": "kʰɤ",
+    "keng": "kʰəŋ",
+    "ken": "kʰən",
+    "kong": "kʰuŋ",
+    "kou": "kʰou",
+    "kuai": "kʰuai",
+    "kua": "kʰua",
+    "kuang": "kʰuaŋ",
+    "kuan": "kʰuan",
+    "kui": "kʰuei",
+    "ku": "kʰu",
+    "kun": "kʰuən",
+    "kuo": "kʰuo",
+    "lai": "lai",
+    "la": "la",
+    "lang": "laŋ",
+    "lan": "lan",
+    "lüe": "lyɛ",
+    "lü": "ly",
+    "lao": "lau",
+    "lei": "lei",
+    "le5": "lə",
+    "le": "lɤ",
+    "leng": "ləŋ",
+    "lia": "lia",
+    "liang": "liɑŋ",
+    "lian": "liɛn",
+    "liao": "liau",
+    "lie": "liɛ",
+    "li": "li",
+    "ling": "liŋ",
+    "lin": "lin",
+    "liu": "liəu",
+    "lo": "lo",
+    "long": "luŋ",
+    "lou": "lou",
+    "luan": "luan",
+    "lu": "lu",
+    "lun": "luən",
+    "luo": "luo",
+    "mai": "mai",
+    "ma": "ma",
+    "mang": "maŋ",
+    "man": "man",
+    "mao": "mau",
+    "mei": "mei",
+    "me5": "mə",
+    "me": "mɤ",
+    "meng": "məŋ",
+    "men": "mən",
+    "mian": "miɛn",
+    "miao": "miau",
+    "mie": "miɛ",
+    "mi": "mi",
+    "ming": "miŋ",
+    "min": "min",
+    "miu": "miəu",
+    "mo": "mo",
+    "mou": "mou",
+    "mu": "mu",
+    "nai": "nai",
+    "na": "na",
+    "nang": "naŋ",
+    "nan": "nan",
+    "nüe": "nyɛ",
+    "nü": "ny",
+    "nao": "nau",
+    "nei": "nei",
+    "ne5": "nə",
+    "ne": "nɤ",
+    "neng": "nəŋ",
+    "nen": "nən",
+    "niang": "niɑŋ",
+    "nian": "niɛn",
+    "niao": "niau",
+    "nie": "niɛ",
+    "ning": "niŋ",
+    "ni": "ni",
+    "nin": "nin",
+    "niu": "niəu",
+    "nong": "nuŋ",
+    "nou": "nou",
+    "nuan": "nuan",
+    "nun": "nuən",
+    "nu": "nu",
+    "nuo": "nuo",
+    "o": "o",
+    "ou": "ou",
+    "pai": "pʰai",
+    "pang": "pʰaŋ",
+    "pan": "pʰan",
+    "pao": "pʰau",
+    "pa": "pʰa",
+    "pei": "pʰei",
+    "peng": "pʰəŋ",
+    "pen": "pʰən",
+    "pian": "pʰiɛn",
+    "piao": "pʰiau",
+    "pie": "pʰiɛ",
+    "ping": "pʰiŋ",
+    "pin": "pʰin",
+    "pi": "pʰi",
+    "po": "pʰo",
+    "pou": "pʰou",
+    "pu": "pʰu",
+    "qiang": "tɕʰiɑŋ",
+    "qian": "tɕʰiɛn",
+    "qiao": "tɕʰiau",
+    "qia": "tɕʰia",
+    "qie": "tɕʰiɛ",
+    "qing": "tɕʰiŋ",
+    "qin": "tɕʰin",
+    "qiong": "tɕʰyŋ",
+    "qi": "tɕʰi",
+    "qiu": "tɕʰiəu",
+    "quan": "tɕʰyan",
+    "que": "tɕʰyɛ",
+    "qun": "tɕʰyn",
+    "qu": "tɕʰy",
+    "ran": "ʐan",
+    "rang": "ʐaŋ",
+    "rao": "ʐau",
+    "re5": "ʐə",
+    "re": "ʐɤ",
+    "ren": "ʐən",
+    "reng": "ʐəŋ",
+    "ri": "ʐʅ",
+    "rong": "ʐuŋ",
+    "rou": "ʐou",
+    "rua": "ʐua",
+    "ruan": "ʐuan",
+    "ru": "ʐu",
+    "rui": "ʐuei",
+    "run": "ʐuən",
+    "ruo": "ʐuo",
+    "sai": "sai",
+    "sang": "saŋ",
+    "san": "san",
+    "sao": "sau",
+    "sa": "sa",
+    "seng": "səŋ",
+    "sen": "sən",
+    "se5": "sə",
+    "se": "sɤ",
+    "sha": "ʂa",
+    "shai": "ʂai",
+    "shan": "ʂan",
+    "shang": "ʂaŋ",
+    "shao": "ʂau",
+    "she5": "ʂə",
+    "she": "ʂɤ",
+    "shei": "ʂei",
+    "shen": "ʂən",
+    "sheng": "ʂəŋ",
+    "shi": "ʂʅ",
+    "shou": "ʂou",
+    "shua": "ʂua",
+    "shuai": "ʂuai",
+    "shuan": "ʂuan",
+    "shuang": "ʂuaŋ",
+    "shu": "ʂu",
+    "shui": "ʂuei",
+    "shun": "ʂuən",
+    "shuo": "ʂuo",
+    "si": "sɿ",
+    "song": "suŋ",
+    "sou": "sou",
+    "suan": "suan",
+    "sui": "suei",
+    "sun": "suən",
+    "suo": "suo",
+    "su": "su",
+    "tai": "tʰai",
+    "tang": "tʰaŋ",
+    "tan": "tʰan",
+    "tao": "tʰau",
+    "ta": "tʰa",
+    "teng": "tʰəŋ",
+    "te5": "tʰə",
+    "te": "tʰɤ",
+    "tian": "tʰiɛn",
+    "tiao": "tʰiau",
+    "tie": "tʰiɛ",
+    "ting": "tʰiŋ",
+    "ti": "tʰi",
+    "tong": "tʰuŋ",
+    "tou": "tʰou",
+    "tuan": "tʰuan",
+    "tui": "tʰuei",
+    "tun": "tʰuən",
+    "tuo": "tʰuo",
+    "tu": "tʰu",
+    "wai": "uai",
+    "wang": "uaŋ",
+    "wan": "uan",
+    "wa": "ua",
+    "wei": "uei",
+    "weng": "uəŋ",
+    "wen": "uən",
+    "wo": "uo",
+    "wu": "u",
+    "xia": "ɕia",
+    "xian": "ɕiɛn",
+    "xiang": "ɕiɑŋ",
+    "xiao": "ɕiau",
+    "xie": "ɕiɛ",
+    "xi": "ɕi",
+    "xin": "ɕin",
+    "xing": "ɕiŋ",
+    "xiong": "ɕyŋ",
+    "xiu": "ɕiəu",
+    "xuan": "ɕyan",
+    "xue": "ɕyɛ",
+    "xu": "ɕy",
+    "xun": "ɕyn",
+    "ya": "ia",
+    "yang": "iɑŋ",
+    "yan": "iɛn",
+    "yao": "iau",
+    "ye": "iɛ",
+    "yi": "i",
+    "ying": "iŋ",
+    "yin": "in",
+    "yong": "yŋ",
+    "you": "iəu",
+    "yuan": "yan",
+    "yue": "yɛ",
+    "yun": "yn",
+    "yu": "y",
+    "zai": "tsai",
+    "zang": "tsaŋ",
+    "zan": "tsan",
+    "zao": "tsau",
+    "za": "tsa",
+    "zei": "tsei",
+    "zeng": "tsəŋ",
+    "zen": "tsən",
+    "ze5": "tsə",
+    "ze": "tsɤ",
+    "zhai": "tʂai",
+    "zhang": "tʂaŋ",
+    "zhan": "tʂan",
+    "zhao": "tʂau",
+    "zha": "tʂa",
+    "zhei": "tʂei",
+    "zheng": "tʂəŋ",
+    "zhen": "tʂən",
+    "zhe5": "tʂə",
+    "zhe": "tʂɤ",
+    "zhi": "tʂʅ",
+    "zhong": "tʂuŋ",
+    "zhou": "tʂou",
+    "zhuai": "tʂuai",
+    "zhuang": "tʂuaŋ",
+    "zhuan": "tʂuan",
+    "zhua": "tʂua",
+    "zhui": "tʂuei",
+    "zhun": "tʂuən",
+    "zhuo": "tʂuo",
+    "zhu": "tʂu",
+    "zi": "tsɿ",
+    "zong": "tsuŋ",
+    "zou": "tsou",
+    "zuan": "tsuan",
+    "zui": "tsuei",
+    "zun": "tsuən",
+    "zuo": "tsuo",
+    "zu": "tsu"
+}
+},{}],3:[function(require,module,exports){
+module.exports={
+    "an": "an",
+    "ai": "aɪ̯",
+    "ei": "eɪ̯",
+    "fan": "fan",
+    "fei": "feɪ̯",
+    "fu": "fu",
+    "fo": "fu̯ɔ",
+    "fa": "fɑ",
+    "fang": "fɑŋ",
+    "fen": "fən",
+    "feng": "fəŋ",
+    "fou": "fɤʊ̯",
+    "yi": "i",
+    "yin": "in",
+    "ying": "iŋ",
+    "yong": "jʊŋ",
+    "ye": "iɛ",
+    "yan": "iɛn",
+    "ya": "i̯ɑ",
+    "yang": "i̯ɑŋ",
+    "yao": "i̯ɑʊ̯",
+    "you": "i̯ɤʊ̯",
+    "gan": "kan",
+    "gai": "kaɪ̯",
+    "gei": "keɪ̯",
+    "gu": "ku",
+    "guan": "ku̯an",
+    "guai": "ku̯aɪ̯",
+    "gui": "ku̯eɪ̯",
+    "gua": "ku̯ɑ",
+    "guang": "ku̯ɑŋ",
+    "guo": "ku̯ɔ",
+    "gun": "ku̯ən",
+    "ga": "kɑ",
+    "gang": "kɑŋ",
+    "gao": "kɑʊ̯",
+    "gen": "kən",
+    "geng": "kəŋ",
+    "gou": "kɤʊ̯",
+    "ge": "kɯ̯ʌ",
+    "gong": "kʊŋ",
+    "kan": "kʰan",
+    "kai": "kʰaɪ̯",
+    "kei": "kʰeɪ̯",
+    "ku": "kʰu",
+    "kuan": "kʰu̯an",
+    "kuai": "kʰu̯aɪ̯",
+    "kui": "kʰu̯eɪ̯",
+    "kua": "kʰu̯ɑ",
+    "kuang": "kʰu̯ɑŋ",
+    "kuo": "kʰu̯ɔ",
+    "kun": "kʰu̯ən",
+    "ka": "kʰɑ",
+    "kang": "kʰɑŋ",
+    "kao": "kʰɑʊ̯",
+    "ken": "kʰən",
+    "keng": "kʰəŋ",
+    "kou": "kʰɤʊ̯",
+    "ke": "kʰɯ̯ʌ",
+    "kong": "kʰʊŋ",
+    "lan": "lan",
+    "lai": "laɪ̯",
+    "lei": "leɪ̯",
+    "li": "li",
+    "lin": "lin",
+    "ling": "liŋ",
+    "lie": "liɛ",
+    "lian": "liɛn",
+    "lia": "li̯ɑ",
+    "liang": "li̯ɑŋ",
+    "liao": "li̯ɑʊ̯",
+    "liu": "li̯ɤʊ̯",
+    "lu": "lu",
+    "luan": "lu̯an",
+    "lo": "lu̯ɔ",
+    "luo": "lu̯ɔ",
+    "lun": "lu̯ən",
+    "lü": "ly",
+    "lüe": "ly̯œ",
+    "la": "lɑ",
+    "lang": "lɑŋ",
+    "lao": "lɑʊ̯",
+    "leng": "ləŋ",
+    "lou": "lɤʊ̯",
+    "le": "lɯ̯ʌ",
+    "long": "lʊŋ",
+    "man": "man",
+    "mai": "maɪ̯",
+    "mei": "meɪ̯",
+    "mi": "mi",
+    "min": "min",
+    "ming": "miŋ",
+    "mie": "miɛ",
+    "mian": "miɛn",
+    "miao": "mi̯ɑʊ̯",
+    "miu": "mi̯ɤʊ̯",
+    "mu": "mu",
+    "mo": "mu̯ɔ",
+    "ma": "mɑ",
+    "mang": "mɑŋ",
+    "mao": "mɑʊ̯",
+    "men": "mən",
+    "meng": "məŋ",
+    "mou": "mɤʊ̯",
+    "me": "mɯ̯ʌ",
+    "nan": "nan",
+    "nai": "naɪ̯",
+    "nei": "neɪ̯",
+    "ni": "ni",
+    "nin": "nin",
+    "ning": "niŋ",
+    "nie": "niɛ",
+    "nian": "niɛn",
+    "niang": "ni̯ɑŋ",
+    "niao": "ni̯ɑʊ̯",
+    "niu": "ni̯ɤʊ̯",
+    "nu": "nu",
+    "nuan": "nu̯an",
+    "nuo": "nu̯ɔ",
+    "nü": "ny",
+    "nüe": "ny̯œ",
+    "na": "nɑ",
+    "nang": "nɑŋ",
+    "nao": "nɑʊ̯",
+    "nen": "nən",
+    "neng": "nəŋ",
+    "nou": "nɤʊ̯",
+    "ne": "nɯ̯ʌ",
+    "nong": "nʊŋ",
+    "ban": "pan",
+    "bai": "paɪ̯",
+    "bei": "peɪ̯",
+    "bi": "pi",
+    "bin": "pin",
+    "bing": "piŋ",
+    "bie": "piɛ",
+    "bian": "piɛn",
+    "biang": "pi̯ɑŋ",
+    "biao": "pi̯ɑʊ̯",
+    "bu": "pu",
+    "bo": "pu̯ɔ",
+    "ba": "pɑ",
+    "bang": "pɑŋ",
+    "bao": "pɑʊ̯",
+    "ben": "pən",
+    "beng": "pəŋ",
+    "pan": "pʰan",
+    "pai": "pʰaɪ̯",
+    "pei": "pʰeɪ̯",
+    "pi": "pʰi",
+    "pin": "pʰin",
+    "ping": "pʰiŋ",
+    "pie": "pʰiɛ",
+    "pian": "pʰiɛn",
+    "piao": "pʰi̯ɑʊ̯",
+    "pu": "pʰu",
+    "po": "pʰu̯ɔ",
+    "pa": "pʰɑ",
+    "pang": "pʰɑŋ",
+    "pao": "pʰɑʊ̯",
+    "pen": "pʰən",
+    "peng": "pʰəŋ",
+    "pou": "pʰɤʊ̯",
+    "san": "san",
+    "sai": "saɪ̯",
+    "su": "su",
+    "suan": "su̯an",
+    "sui": "su̯eɪ̯",
+    "suo": "su̯ɔ",
+    "sun": "su̯ən",
+    "sa": "sɑ",
+    "sang": "sɑŋ",
+    "sao": "sɑʊ̯",
+    "sen": "sən",
+    "seng": "səŋ",
+    "sou": "sɤʊ̯",
+    "se": "sɯ̯ʌ",
+    "si": "sɿ",
+    "song": "sʊŋ",
+    "dan": "tan",
+    "dai": "taɪ̯",
+    "dei": "teɪ̯",
+    "di": "ti",
+    "ding": "tiŋ",
+    "die": "tiɛ",
+    "dian": "tiɛn",
+    "diao": "ti̯ɑʊ̯",
+    "diu": "ti̯ɤʊ̯",
+    "zan": "tsan",
+    "zai": "tsaɪ̯",
+    "zei": "tseɪ̯",
+    "zu": "tsu",
+    "zuan": "tsu̯an",
+    "zui": "tsu̯eɪ̯",
+    "zuo": "tsu̯ɔ",
+    "zun": "tsu̯ən",
+    "za": "tsɑ",
+    "zang": "tsɑŋ",
+    "zao": "tsɑʊ̯",
+    "zen": "tsən",
+    "zeng": "tsəŋ",
+    "zou": "tsɤʊ̯",
+    "ze": "tsɯ̯ʌ",
+    "zi": "tsɿ",
+    "zong": "tsʊŋ",
+    "can": "tsʰan",
+    "cai": "tsʰaɪ̯",
+    "cei": "tsʰeɪ̯",
+    "cu": "tsʰu",
+    "cuan": "tsʰu̯an",
+    "cui": "tsʰu̯eɪ̯",
+    "cuo": "tsʰu̯ɔ",
+    "cun": "tsʰu̯ən",
+    "ca": "tsʰɑ",
+    "cang": "tsʰɑŋ",
+    "cao": "tsʰɑʊ̯",
+    "cen": "tsʰən",
+    "ceng": "tsʰəŋ",
+    "cou": "tsʰɤʊ̯",
+    "ce": "tsʰɯ̯ʌ",
+    "ci": "tsʰɿ",
+    "cong": "tsʰʊŋ",
+    "du": "tu",
+    "duan": "tu̯an",
+    "dui": "tu̯eɪ̯",
+    "duo": "tu̯ɔ",
+    "dun": "tu̯ən",
+    "da": "tɑ",
+    "dang": "tɑŋ",
+    "dao": "tɑʊ̯",
+    "ji": "tɕi",
+    "jin": "tɕin",
+    "jing": "tɕiŋ",
+    "jie": "tɕiɛ",
+    "jian": "tɕiɛn",
+    "jia": "tɕi̯ɑ",
+    "jiang": "tɕi̯ɑŋ",
+    "jiao": "tɕi̯ɑʊ̯",
+    "jiu": "tɕi̯ɤʊ̯",
+    "jiong": "tɕi̯ʊŋ",
+    "ju": "tɕy",
+    "jun": "tɕyn",
+    "jue": "tɕy̯œ",
+    "juan": "tɕy̯ɛn",
+    "qi": "tɕʰi",
+    "qin": "tɕʰin",
+    "qing": "tɕʰiŋ",
+    "qie": "tɕʰiɛ",
+    "qian": "tɕʰiɛn",
+    "qia": "tɕʰi̯ɑ",
+    "qiang": "tɕʰi̯ɑŋ",
+    "qiao": "tɕʰi̯ɑʊ̯",
+    "qiu": "tɕʰi̯ɤʊ̯",
+    "qiong": "tɕʰi̯ʊŋ",
+    "qu": "tɕʰy",
+    "qun": "tɕʰyn",
+    "que": "tɕʰy̯œ",
+    "quan": "tɕʰy̯ɛn",
+    "den": "tən",
+    "deng": "təŋ",
+    "dou": "tɤʊ̯",
+    "de": "tɯ̯ʌ",
+    "de5": "tə",
+    "zhan": "tʂan",
+    "zhai": "tʂaɪ̯",
+    "zhei": "tʂeɪ̯",
+    "zhu": "tʂu",
+    "zhuan": "tʂu̯an",
+    "zhuai": "tʂu̯aɪ̯",
+    "zhui": "tʂu̯eɪ̯",
+    "zhua": "tʂu̯ɑ",
+    "zhuo": "tʂu̯ɔ",
+    "zhun": "tʂu̯ən",
+    "zha": "tʂɑ",
+    "zhang": "tʂɑŋ",
+    "zhao": "tʂɑʊ̯",
+    "zhen": "tʂən",
+    "zheng": "tʂəŋ",
+    "zhou": "tʂɤʊ̯",
+    "zhe": "tʂɯ̯ʌ",
+    "zhi": "tʂʅ",
+    "zhong": "tʂʊŋ",
+    "chan": "tʂʰan",
+    "chai": "tʂʰaɪ̯",
+    "chu": "tʂʰu",
+    "chuan": "tʂʰu̯an",
+    "chuai": "tʂʰu̯aɪ̯",
+    "chui": "tʂʰu̯eɪ̯",
+    "chua": "tʂʰu̯ɑ",
+    "chuang": "tʂʰu̯ɑŋ",
+    "chuo": "tʂʰu̯ɔ",
+    "chun": "tʂʰu̯ən",
+    "cha": "tʂʰɑ",
+    "chang": "tʂʰɑŋ",
+    "chao": "tʂʰɑʊ̯",
+    "chen": "tʂʰən",
+    "cheng": "tʂʰəŋ",
+    "chou": "tʂʰɤʊ̯",
+    "che": "tʂʰɯ̯ʌ",
+    "chi": "tʂʰʅ",
+    "chong": "tʂʰʊŋ",
+    "zhuang": "tʂ̯u̯ɑŋ",
+    "dong": "tʊŋ",
+    "tan": "tʰan",
+    "tai": "tʰaɪ̯",
+    "ti": "tʰi",
+    "ting": "tʰiŋ",
+    "tie": "tʰiɛ",
+    "tian": "tʰiɛn",
+    "tiao": "tʰi̯ɑʊ̯",
+    "tu": "tʰu",
+    "tuan": "tʰu̯an",
+    "tui": "tʰu̯eɪ̯",
+    "tuo": "tʰu̯ɔ",
+    "tun": "tʰu̯ən",
+    "ta": "tʰɑ",
+    "tang": "tʰɑŋ",
+    "tao": "tʰɑʊ̯",
+    "teng": "tʰəŋ",
+    "tou": "tʰɤʊ̯",
+    "te": "tʰɯ̯ʌ",
+    "tong": "tʰʊŋ",
+    "wu": "u",
+    "wan": "u̯an",
+    "wai": "u̯aɪ̯",
+    "wei": "u̯eɪ̯",
+    "wa": "u̯ɑ",
+    "wang": "u̯ɑŋ",
+    "wo": "u̯ɔ",
+    "wen": "u̯ən",
+    "weng": "u̯əŋ",
+    "han": "xan",
+    "hai": "xaɪ̯",
+    "hei": "xeɪ̯",
+    "hu": "xu",
+    "huan": "xu̯an",
+    "huai": "xu̯aɪ̯",
+    "hui": "xu̯eɪ̯",
+    "hua": "xu̯ɑ",
+    "huang": "xu̯ɑŋ",
+    "huo": "xu̯ɔ",
+    "hun": "xu̯ən",
+    "ha": "xɑ",
+    "hang": "xɑŋ",
+    "hao": "xɑʊ̯",
+    "hen": "xən",
+    "heng": "xəŋ",
+    "hou": "xɤʊ̯",
+    "he": "xɯ̯ʌ",
+    "hong": "xʊŋ",
+    "yu": "y",
+    "yun": "yn",
+    "yue": "y̯œ",
+    "yuan": "y̯ɛn",
+    "a": "ɑ",
+    "ang": "ɑŋ",
+    "er": "ɑɻ",
+    "ao": "ɑʊ̯",
+    "o": "ɔ",
+    "xi": "ɕi",
+    "xin": "ɕin",
+    "xing": "ɕiŋ",
+    "xie": "ɕiɛ",
+    "xian": "ɕiɛn",
+    "xia": "ɕi̯ɑ",
+    "xiang": "ɕi̯ɑŋ",
+    "xiao": "ɕi̯ɑʊ̯",
+    "xiu": "ɕi̯ɤʊ̯",
+    "xiong": "ɕi̯ʊŋ",
+    "xu": "ɕy",
+    "xun": "ɕyn",
+    "xue": "ɕy̯œ",
+    "xuan": "ɕy̯ɛn",
+    "en": "ən",
+    "eng": "əŋ",
+    "ou": "ɤʊ̯",
+    "e": "ɯ̯ʌ",
+    "shan": "ʂan",
+    "shai": "ʂaɪ̯",
+    "shei": "ʂeɪ̯",
+    "shu": "ʂu",
+    "shuan": "ʂu̯an",
+    "shuai": "ʂu̯aɪ̯",
+    "shui": "ʂu̯eɪ̯",
+    "shua": "ʂu̯ɑ",
+    "shuang": "ʂu̯ɑŋ",
+    "shuo": "ʂu̯ɔ",
+    "shun": "ʂu̯ən",
+    "sha": "ʂɑ",
+    "shang": "ʂɑŋ",
+    "shao": "ʂɑʊ̯",
+    "shen": "ʂən",
+    "sheng": "ʂəŋ",
+    "shou": "ʂɤʊ̯",
+    "she": "ʂɯ̯ʌ",
+    "shi": "ʂʅ",
+    "ran": "ʐan",
+    "ru": "ʐu",
+    "ruan": "ʐu̯an",
+    "rui": "ʐu̯eɪ̯",
+    "rua": "ʐu̯ɑ",
+    "ruo": "ʐu̯ɔ",
+    "run": "ʐu̯ən",
+    "rang": "ʐɑŋ",
+    "rao": "ʐɑʊ̯",
+    "ren": "ʐən",
+    "reng": "ʐəŋ",
+    "rou": "ʐɤʊ̯",
+    "re": "ʐɯ̯ʌ",
+    "ri": "ʐʅ",
+    "rong": "ʐʊŋ"
+}
+},{}],4:[function(require,module,exports){
+'use strict';
+
+// @ts-check
+
+var vowels = 'aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀';
+var tones = 'āáǎăàēéěĕèīíǐĭìōóǒŏòūúǔŭùǖǘǚǚü̆ǜv̄v́v̆v̌v̀';
+function separate(pinyin) {
+  return pinyin.replace(/'/g, ' ') // single quote used for separation
+  .replace(new RegExp('([' + vowels + '])([^' + vowels + 'nr])', 'gi'), '$1 $2') // This line does most of the work
+  .replace(new RegExp('(\\w)([csz]h)', 'gi'), '$1 $2') // double-consonant initials
+  .replace(new RegExp('([' + vowels + ']{2}(ng? )?)([^\\snr])', 'gi'), '$1 $3') // double-vowel finals
+  .replace(new RegExp('([' + vowels + ']{2})(n[' + vowels + '])', 'gi'), '$1 $2') // double-vowel followed by n initial
+  .replace(new RegExp('(n)([^' + vowels + 'vg])', 'gi'), '$1 $2') // cleans up most n compounds
+  .replace(new RegExp('([' + vowels + 'v])([^' + vowels + '\\w\\s])([' + vowels + 'v])', 'gi'), '$1 $2$3') // assumes correct Pinyin (i.e., no missing apostrophes)
+  .replace(new RegExp('([' + vowels + 'v])(n)(g)([' + vowels + 'v])', 'gi'), '$1$2 $3$4') // assumes correct Pinyin, i.e. changan = chan + gan
+  .replace(new RegExp('([gr])([^' + vowels + '])', 'gi'), '$1 $2') // fixes -ng and -r finals not followed by vowels
+  .replace(new RegExp('([^eēéěĕè\\w\\s])(r)', 'gi'), '$1 $2') // r an initial, except in er
+  .replace(new RegExp('([^\\w\\s])([eēéěĕè]r)', 'gi'), '$1 $2') // er
+  .replace(/\s{2,}/g, ' ') // remove double-spaces
+  ;
+}
+
+module.exports = function separatePinyinInSyllables(pinyin, separateBySpaces) {
+  if (!pinyin) {
+    return [];
+  }
+
+  if (separateBySpaces) {
+    return pinyin.split(String.fromCharCode(160));
+  }
+
+  var pinyinSeparated = separate(pinyin).split(' ');
+  var newPinyin = [];
+
+  pinyinSeparated.forEach(function (p) {
+    var totalTones = 1;
+    var pregMatch = p.match(new RegExp('([' + tones + '])', 'g'));
+    if (pregMatch) {
+      totalTones = pregMatch.length;
+    }
+
+    if (p.length > 4 || totalTones > 1) {
+      separate(p).split(' ').forEach(function (newP) {
+        pregMatch = newP.match(new RegExp('([' + tones + '])', 'g'));
+        if (pregMatch) {
+          totalTones = pregMatch.length;
+        }
+
+        if (newP.length > 4 || totalTones > 1) {
+          separate(newP).split(' ').forEach(function (newP2) {
+            newPinyin.push(newP2.trim());
+          });
+        } else {
+          newPinyin.push(newP.trim());
+        }
+      });
+    } else {
+      newPinyin.push(p.trim());
+    }
+  });
+
+  return newPinyin;
+};
+},{}],5:[function(require,module,exports){
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _separatePinyinInSyllables = require('./helpers/separate-pinyin-in-syllables');
+
+var _separatePinyinInSyllables2 = _interopRequireDefault(_separatePinyinInSyllables);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var defaultOptions = {
+  byNbsp: false
+};
+
+var pinyinSeparate = function pinyinSeparate(pinyIn) {
+  var optionsArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultOptions;
+
+  var options = optionsArg;
+  if (options !== defaultOptions) {
+    options = Object.assign({}, defaultOptions, options);
+  }
+
+  return (0, _separatePinyinInSyllables2.default)(pinyIn, options.byNbsp);
+};
+
+exports.default = pinyinSeparate;
+
+// export { pinyinSeparate };
+
+module.exports = exports.default;
+},{"./helpers/separate-pinyin-in-syllables":4}]},{},[1])(1)
+});
diff --git a/dist/pinyin2ipa.min.js b/dist/pinyin2ipa.min.js
index 4b14663..b7094b9 100644
--- a/dist/pinyin2ipa.min.js
+++ b/dist/pinyin2ipa.min.js
@@ -1,5 +1,5 @@
 /*!
- * pinyin2ipa v1.0.1 (March 16th 2019)
+ * pinyin2ipa v1.0.2 (March 20th 2019)
  * Converts Mandarin Chinese pinyin notation to IPA (international phonetic alphabet) notation
  * 
  * https://github.com/Connum/npm-pinyin2ipa#readme
@@ -8,10 +8,13 @@
  * @license MIT
  */
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.pinyin2ipa = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
-'use strict';Object.defineProperty(exports,'__esModule',{value:!0});var _pinyinSeparate=require('pinyin-separate'),_pinyinSeparate2=_interopRequireDefault(_pinyinSeparate);function _interopRequireDefault(a){return a&&a.__esModule?a:{default:a}}var defaultMethod={a:'a',ê:'\u025B',ai:'ai',an:'an',ang:'a\u014B',ao:'au',bai:'pai',bang:'pa\u014B',ban:'pan',bao:'pau',ba:'pa',bei:'pei',beng:'p\u0259\u014B',ben:'p\u0259n',bian:'pi\u025Bn',biao:'piau',bie:'pi\u025B',bing:'pi\u014B',bin:'pin',bi:'pi',bo:'po',bu:'pu',cai:'ts\u02B0ai',cang:'ts\u02B0a\u014B',can:'ts\u02B0an',cao:'ts\u02B0au',ca:'ts\u02B0a',cei:'ts\u02B0ei',ceng:'ts\u02B0\u0259\u014B',cen:'ts\u02B0\u0259n',ce5:'ts\u02B0\u0259',ce:'ts\u02B0\u0264',chai:'t\u0282\u02B0ai',chang:'t\u0282\u02B0a\u014B',chan:'t\u0282\u02B0an',chao:'t\u0282\u02B0au',cha:'t\u0282\u02B0a',cheng:'t\u0282\u02B0\u0259\u014B',chen:'t\u0282\u02B0\u0259n',che5:'t\u0282\u02B0\u02595',che:'t\u0282\u02B0\u0264',chi:'t\u0282\u02B0\u0285',chong:'t\u0282\u02B0u\u014B',chou:'t\u0282\u02B0ou',chuai:'t\u0282\u02B0uai',chuang:'t\u0282\u02B0ua\u014B',chuan:'t\u0282\u02B0uan',chua:'t\u0282\u02B0ua',chui:'t\u0282\u02B0uei',chun:'t\u0282\u02B0u\u0259n',chuo:'t\u0282\u02B0uo',chu:'t\u0282\u02B0u',ci:'ts\u02B0\u027F',cong:'ts\u02B0u\u014B',cou:'ts\u02B0ou',cuan:'ts\u02B0uan',cui:'ts\u02B0uei',cun:'ts\u02B0u\u0259n',cuo:'ts\u02B0uo',cu:'ts\u02B0u',dai:'tai',dang:'ta\u014B',dan:'tan',dao:'tau',da:'ta',dei:'tei',deng:'t\u0259\u014B',den:'t\u0259n',de5:'t\u0259',de:'t\u0264',dian:'ti\u025Bn',diao:'tiau',dia:'tia',die:'ti\u025B',ding:'ti\u014B',di:'ti',diu:'ti\u0259u',dong:'tu\u014B',dou:'tou',duan:'tuan',dui:'tuei',dun:'tu\u0259n',duo:'tuo',du:'tu',e5:'\u0259',e:'\u0264',ei:'ei',en:'\u0259n',eng:'\u0259\u014B',er:'\u0259r',fa:'fa',fan:'fan',fang:'fa\u014B',fe5:'f\u0259',fe:'f\u0264',fei:'fei',fen:'f\u0259n',feng:'f\u0259\u014B',fo:'fo',fou:'fou',fu:'fu',gai:'kai',ga:'ka',gang:'ka\u014B',gan:'kan',gao:'kau',gei:'kei',ge5:'k\u0259',ge:'k\u0264',geng:'k\u0259\u014B',gen:'k\u0259n',gong:'ku\u014B',gou:'kou',guai:'kuai',gua:'kua',guang:'kua\u014B',guan:'kuan',gui:'kuei',gu:'ku',gun:'ku\u0259n',guo:'kuo',hai:'xai',hang:'xa\u014B',han:'xan',hao:'xau',ha:'xa',hei:'xei',heng:'x\u0259\u014B',hen:'x\u0259n',he5:'x\u0259',he:'x\u0264',hong:'xu\u014B',hou:'xou',huai:'xuai',huang:'xua\u014B',huan:'xuan',hua:'xua',hui:'xuei',hun:'xu\u0259n',huo:'xuo',hu:'xu',jiang:'t\u0255i\u0251\u014B',jian:'t\u0255i\u025Bn',jiao:'t\u0255iau',jia:'t\u0255ia',jie:'t\u0255i\u025B',jing:'t\u0255i\u014B',jin:'t\u0255in',jiong:'t\u0255y\u014B',ji:'t\u0255i',jiu:'t\u0255i\u0259u',juan:'t\u0255yan',jue:'t\u0255y\u025B',jun:'t\u0255yn',ju:'t\u0255y',kai:'k\u02B0ai',ka:'k\u02B0a',kang:'k\u02B0a\u014B',kan:'k\u02B0an',kao:'k\u02B0au',kei:'k\u02B0ei',ke5:'k\u02B0\u0259',ke:'k\u02B0\u0264',keng:'k\u02B0\u0259\u014B',ken:'k\u02B0\u0259n',kong:'k\u02B0u\u014B',kou:'k\u02B0ou',kuai:'k\u02B0uai',kua:'k\u02B0ua',kuang:'k\u02B0ua\u014B',kuan:'k\u02B0uan',kui:'k\u02B0uei',ku:'k\u02B0u',kun:'k\u02B0u\u0259n',kuo:'k\u02B0uo',lai:'lai',la:'la',lang:'la\u014B',lan:'lan',lüe:'ly\u025B',lü:'ly',lao:'lau',lei:'lei',le5:'l\u0259',le:'l\u0264',leng:'l\u0259\u014B',lia:'lia',liang:'li\u0251\u014B',lian:'li\u025Bn',liao:'liau',lie:'li\u025B',li:'li',ling:'li\u014B',lin:'lin',liu:'li\u0259u',lo:'lo',long:'lu\u014B',lou:'lou',luan:'luan',lu:'lu',lun:'lu\u0259n',luo:'luo',mai:'mai',ma:'ma',mang:'ma\u014B',man:'man',mao:'mau',mei:'mei',me5:'m\u0259',me:'m\u0264',meng:'m\u0259\u014B',men:'m\u0259n',mian:'mi\u025Bn',miao:'miau',mie:'mi\u025B',mi:'mi',ming:'mi\u014B',min:'min',miu:'mi\u0259u',mo:'mo',mou:'mou',mu:'mu',nai:'nai',na:'na',nang:'na\u014B',nan:'nan',nüe:'ny\u025B',nü:'ny',nao:'nau',nei:'nei',ne5:'n\u0259',ne:'n\u0264',neng:'n\u0259\u014B',nen:'n\u0259n',niang:'ni\u0251\u014B',nian:'ni\u025Bn',niao:'niau',nie:'ni\u025B',ning:'ni\u014B',ni:'ni',nin:'nin',niu:'ni\u0259u',nong:'nu\u014B',nou:'nou',nuan:'nuan',nun:'nu\u0259n',nu:'nu',nuo:'nuo',o:'o',ou:'ou',pai:'p\u02B0ai',pang:'p\u02B0a\u014B',pan:'p\u02B0an',pao:'p\u02B0au',pa:'p\u02B0a',pei:'p\u02B0ei',peng:'p\u02B0\u0259\u014B',pen:'p\u02B0\u0259n',pian:'p\u02B0i\u025Bn',piao:'p\u02B0iau',pie:'p\u02B0i\u025B',ping:'p\u02B0i\u014B',pin:'p\u02B0in',pi:'p\u02B0i',po:'p\u02B0o',pou:'p\u02B0ou',pu:'p\u02B0u',qiang:'t\u0255\u02B0i\u0251\u014B',qian:'t\u0255\u02B0i\u025Bn',qiao:'t\u0255\u02B0iau',qia:'t\u0255\u02B0ia',qie:'t\u0255\u02B0i\u025B',qing:'t\u0255\u02B0i\u014B',qin:'t\u0255\u02B0in',qiong:'t\u0255\u02B0y\u014B',qi:'t\u0255\u02B0i',qiu:'t\u0255\u02B0i\u0259u',quan:'t\u0255\u02B0yan',que:'t\u0255\u02B0y\u025B',qun:'t\u0255\u02B0yn',qu:'t\u0255\u02B0y',ran:'\u0290an',rang:'\u0290a\u014B',rao:'\u0290au',re5:'\u0290\u0259',re:'\u0290\u0264',ren:'\u0290\u0259n',reng:'\u0290\u0259\u014B',ri:'\u0290\u0285',rong:'\u0290u\u014B',rou:'\u0290ou',rua:'\u0290ua',ruan:'\u0290uan',ru:'\u0290u',rui:'\u0290uei',run:'\u0290u\u0259n',ruo:'\u0290uo',sai:'sai',sang:'sa\u014B',san:'san',sao:'sau',sa:'sa',seng:'s\u0259\u014B',sen:'s\u0259n',se5:'s\u0259',se:'s\u0264',sha:'\u0282a',shai:'\u0282ai',shan:'\u0282an',shang:'\u0282a\u014B',shao:'\u0282au',she5:'\u0282\u0259',she:'\u0282\u0264',shei:'\u0282ei',shen:'\u0282\u0259n',sheng:'\u0282\u0259\u014B',shi:'\u0282\u0285',shou:'\u0282ou',shua:'\u0282ua',shuai:'\u0282uai',shuan:'\u0282uan',shuang:'\u0282ua\u014B',shu:'\u0282u',shui:'\u0282uei',shun:'\u0282u\u0259n',shuo:'\u0282uo',si:'s\u027F',song:'su\u014B',sou:'sou',suan:'suan',sui:'suei',sun:'su\u0259n',suo:'suo',su:'su',tai:'t\u02B0ai',tang:'t\u02B0a\u014B',tan:'t\u02B0an',tao:'t\u02B0au',ta:'t\u02B0a',teng:'t\u02B0\u0259\u014B',te5:'t\u02B0\u0259',te:'t\u02B0\u0264',tian:'t\u02B0i\u025Bn',tiao:'t\u02B0iau',tie:'t\u02B0i\u025B',ting:'t\u02B0i\u014B',ti:'t\u02B0i',tong:'t\u02B0u\u014B',tou:'t\u02B0ou',tuan:'t\u02B0uan',tui:'t\u02B0uei',tun:'t\u02B0u\u0259n',tuo:'t\u02B0uo',tu:'t\u02B0u',wai:'uai',wang:'ua\u014B',wan:'uan',wa:'ua',wei:'uei',weng:'u\u0259\u014B',wen:'u\u0259n',wo:'uo',wu:'u',xia:'\u0255ia',xian:'\u0255i\u025Bn',xiang:'\u0255i\u0251\u014B',xiao:'\u0255iau',xie:'\u0255i\u025B',xi:'\u0255i',xin:'\u0255in',xing:'\u0255i\u014B',xiong:'\u0255y\u014B',xiu:'\u0255i\u0259u',xuan:'\u0255yan',xue:'\u0255y\u025B',xu:'\u0255y',xun:'\u0255yn',ya:'ia',yang:'i\u0251\u014B',yan:'i\u025Bn',yao:'iau',ye:'i\u025B',yi:'i',ying:'i\u014B',yin:'in',yong:'y\u014B',you:'i\u0259u',yuan:'yan',yue:'y\u025B',yun:'yn',yu:'y',zai:'tsai',zang:'tsa\u014B',zan:'tsan',zao:'tsau',za:'tsa',zei:'tsei',zeng:'ts\u0259\u014B',zen:'ts\u0259n',ze5:'ts\u0259',ze:'ts\u0264',zhai:'t\u0282ai',zhang:'t\u0282a\u014B',zhan:'t\u0282an',zhao:'t\u0282au',zha:'t\u0282a',zhei:'t\u0282ei',zheng:'t\u0282\u0259\u014B',zhen:'t\u0282\u0259n',zhe5:'t\u0282\u0259',zhe:'t\u0282\u0264',zhi:'t\u0282\u0285',zhong:'t\u0282u\u014B',zhou:'t\u0282ou',zhuai:'t\u0282uai',zhuang:'t\u0282ua\u014B',zhuan:'t\u0282uan',zhua:'t\u0282ua',zhui:'t\u0282uei',zhun:'t\u0282u\u0259n',zhuo:'t\u0282uo',zhu:'t\u0282u',zi:'ts\u027F',zong:'tsu\u014B',zou:'tsou',zuan:'tsuan',zui:'tsuei',zun:'tsu\u0259n',zuo:'tsuo',zu:'tsu'},sophisticatedMethod={an:'an',ai:'a\u026A\u032F',ei:'e\u026A\u032F',fan:'fan',fei:'fe\u026A\u032F',fu:'fu',fo:'fu\u032F\u0254',fa:'f\u0251',fang:'f\u0251\u014B',fen:'f\u0259n',feng:'f\u0259\u014B',fou:'f\u0264\u028A\u032F',yi:'i',yin:'in',ying:'i\u014B',yong:'j\u028A\u014B',ye:'i\u025B',yan:'i\u025Bn',ya:'i\u032F\u0251',yang:'i\u032F\u0251\u014B',yao:'i\u032F\u0251\u028A\u032F',you:'i\u032F\u0264\u028A\u032F',gan:'kan',gai:'ka\u026A\u032F',gei:'ke\u026A\u032F',gu:'ku',guan:'ku\u032Fan',guai:'ku\u032Fa\u026A\u032F',gui:'ku\u032Fe\u026A\u032F',gua:'ku\u032F\u0251',guang:'ku\u032F\u0251\u014B',guo:'ku\u032F\u0254',gun:'ku\u032F\u0259n',ga:'k\u0251',gang:'k\u0251\u014B',gao:'k\u0251\u028A\u032F',gen:'k\u0259n',geng:'k\u0259\u014B',gou:'k\u0264\u028A\u032F',ge:'k\u026F\u032F\u028C',gong:'k\u028A\u014B',kan:'k\u02B0an',kai:'k\u02B0a\u026A\u032F',kei:'k\u02B0e\u026A\u032F',ku:'k\u02B0u',kuan:'k\u02B0u\u032Fan',kuai:'k\u02B0u\u032Fa\u026A\u032F',kui:'k\u02B0u\u032Fe\u026A\u032F',kua:'k\u02B0u\u032F\u0251',kuang:'k\u02B0u\u032F\u0251\u014B',kuo:'k\u02B0u\u032F\u0254',kun:'k\u02B0u\u032F\u0259n',ka:'k\u02B0\u0251',kang:'k\u02B0\u0251\u014B',kao:'k\u02B0\u0251\u028A\u032F',ken:'k\u02B0\u0259n',keng:'k\u02B0\u0259\u014B',kou:'k\u02B0\u0264\u028A\u032F',ke:'k\u02B0\u026F\u032F\u028C',kong:'k\u02B0\u028A\u014B',lan:'lan',lai:'la\u026A\u032F',lei:'le\u026A\u032F',li:'li',lin:'lin',ling:'li\u014B',lie:'li\u025B',lian:'li\u025Bn',lia:'li\u032F\u0251',liang:'li\u032F\u0251\u014B',liao:'li\u032F\u0251\u028A\u032F',liu:'li\u032F\u0264\u028A\u032F',lu:'lu',luan:'lu\u032Fan',lo:'lu\u032F\u0254',luo:'lu\u032F\u0254',lun:'lu\u032F\u0259n',lü:'ly',lüe:'ly\u032F\u0153',la:'l\u0251',lang:'l\u0251\u014B',lao:'l\u0251\u028A\u032F',leng:'l\u0259\u014B',lou:'l\u0264\u028A\u032F',le:'l\u026F\u032F\u028C',long:'l\u028A\u014B',man:'man',mai:'ma\u026A\u032F',mei:'me\u026A\u032F',mi:'mi',min:'min',ming:'mi\u014B',mie:'mi\u025B',mian:'mi\u025Bn',miao:'mi\u032F\u0251\u028A\u032F',miu:'mi\u032F\u0264\u028A\u032F',mu:'mu',mo:'mu\u032F\u0254',ma:'m\u0251',mang:'m\u0251\u014B',mao:'m\u0251\u028A\u032F',men:'m\u0259n',meng:'m\u0259\u014B',mou:'m\u0264\u028A\u032F',me:'m\u026F\u032F\u028C',nan:'nan',nai:'na\u026A\u032F',nei:'ne\u026A\u032F',ni:'ni',nin:'nin',ning:'ni\u014B',nie:'ni\u025B',nian:'ni\u025Bn',niang:'ni\u032F\u0251\u014B',niao:'ni\u032F\u0251\u028A\u032F',niu:'ni\u032F\u0264\u028A\u032F',nu:'nu',nuan:'nu\u032Fan',nuo:'nu\u032F\u0254',nü:'ny',nüe:'ny\u032F\u0153',na:'n\u0251',nang:'n\u0251\u014B',nao:'n\u0251\u028A\u032F',nen:'n\u0259n',neng:'n\u0259\u014B',nou:'n\u0264\u028A\u032F',ne:'n\u026F\u032F\u028C',nong:'n\u028A\u014B',ban:'pan',bai:'pa\u026A\u032F',bei:'pe\u026A\u032F',bi:'pi',bin:'pin',bing:'pi\u014B',bie:'pi\u025B',bian:'pi\u025Bn',biang:'pi\u032F\u0251\u014B',biao:'pi\u032F\u0251\u028A\u032F',bu:'pu',bo:'pu\u032F\u0254',ba:'p\u0251',bang:'p\u0251\u014B',bao:'p\u0251\u028A\u032F',ben:'p\u0259n',beng:'p\u0259\u014B',pan:'p\u02B0an',pai:'p\u02B0a\u026A\u032F',pei:'p\u02B0e\u026A\u032F',pi:'p\u02B0i',pin:'p\u02B0in',ping:'p\u02B0i\u014B',pie:'p\u02B0i\u025B',pian:'p\u02B0i\u025Bn',piao:'p\u02B0i\u032F\u0251\u028A\u032F',pu:'p\u02B0u',po:'p\u02B0u\u032F\u0254',pa:'p\u02B0\u0251',pang:'p\u02B0\u0251\u014B',pao:'p\u02B0\u0251\u028A\u032F',pen:'p\u02B0\u0259n',peng:'p\u02B0\u0259\u014B',pou:'p\u02B0\u0264\u028A\u032F',san:'san',sai:'sa\u026A\u032F',su:'su',suan:'su\u032Fan',sui:'su\u032Fe\u026A\u032F',suo:'su\u032F\u0254',sun:'su\u032F\u0259n',sa:'s\u0251',sang:'s\u0251\u014B',sao:'s\u0251\u028A\u032F',sen:'s\u0259n',seng:'s\u0259\u014B',sou:'s\u0264\u028A\u032F',se:'s\u026F\u032F\u028C',si:'s\u027F',song:'s\u028A\u014B',dan:'tan',dai:'ta\u026A\u032F',dei:'te\u026A\u032F',di:'ti',ding:'ti\u014B',die:'ti\u025B',dian:'ti\u025Bn',diao:'ti\u032F\u0251\u028A\u032F',diu:'ti\u032F\u0264\u028A\u032F',zan:'tsan',zai:'tsa\u026A\u032F',zei:'tse\u026A\u032F',zu:'tsu',zuan:'tsu\u032Fan',zui:'tsu\u032Fe\u026A\u032F',zuo:'tsu\u032F\u0254',zun:'tsu\u032F\u0259n',za:'ts\u0251',zang:'ts\u0251\u014B',zao:'ts\u0251\u028A\u032F',zen:'ts\u0259n',zeng:'ts\u0259\u014B',zou:'ts\u0264\u028A\u032F',ze:'ts\u026F\u032F\u028C',zi:'ts\u027F',zong:'ts\u028A\u014B',can:'ts\u02B0an',cai:'ts\u02B0a\u026A\u032F',cei:'ts\u02B0e\u026A\u032F',cu:'ts\u02B0u',cuan:'ts\u02B0u\u032Fan',cui:'ts\u02B0u\u032Fe\u026A\u032F',cuo:'ts\u02B0u\u032F\u0254',cun:'ts\u02B0u\u032F\u0259n',ca:'ts\u02B0\u0251',cang:'ts\u02B0\u0251\u014B',cao:'ts\u02B0\u0251\u028A\u032F',cen:'ts\u02B0\u0259n',ceng:'ts\u02B0\u0259\u014B',cou:'ts\u02B0\u0264\u028A\u032F',ce:'ts\u02B0\u026F\u032F\u028C',ci:'ts\u02B0\u027F',cong:'ts\u02B0\u028A\u014B',du:'tu',duan:'tu\u032Fan',dui:'tu\u032Fe\u026A\u032F',duo:'tu\u032F\u0254',dun:'tu\u032F\u0259n',da:'t\u0251',dang:'t\u0251\u014B',dao:'t\u0251\u028A\u032F',ji:'t\u0255i',jin:'t\u0255in',jing:'t\u0255i\u014B',jie:'t\u0255i\u025B',jian:'t\u0255i\u025Bn',jia:'t\u0255i\u032F\u0251',jiang:'t\u0255i\u032F\u0251\u014B',jiao:'t\u0255i\u032F\u0251\u028A\u032F',jiu:'t\u0255i\u032F\u0264\u028A\u032F',jiong:'t\u0255i\u032F\u028A\u014B',ju:'t\u0255y',jun:'t\u0255yn',jue:'t\u0255y\u032F\u0153',juan:'t\u0255y\u032F\u025Bn',qi:'t\u0255\u02B0i',qin:'t\u0255\u02B0in',qing:'t\u0255\u02B0i\u014B',qie:'t\u0255\u02B0i\u025B',qian:'t\u0255\u02B0i\u025Bn',qia:'t\u0255\u02B0i\u032F\u0251',qiang:'t\u0255\u02B0i\u032F\u0251\u014B',qiao:'t\u0255\u02B0i\u032F\u0251\u028A\u032F',qiu:'t\u0255\u02B0i\u032F\u0264\u028A\u032F',qiong:'t\u0255\u02B0i\u032F\u028A\u014B',qu:'t\u0255\u02B0y',qun:'t\u0255\u02B0yn',que:'t\u0255\u02B0y\u032F\u0153',quan:'t\u0255\u02B0y\u032F\u025Bn',den:'t\u0259n',deng:'t\u0259\u014B',dou:'t\u0264\u028A\u032F',de:'t\u026F\u032F\u028C',de5:'t\u0259',zhan:'t\u0282an',zhai:'t\u0282a\u026A\u032F',zhei:'t\u0282e\u026A\u032F',zhu:'t\u0282u',zhuan:'t\u0282u\u032Fan',zhuai:'t\u0282u\u032Fa\u026A\u032F',zhui:'t\u0282u\u032Fe\u026A\u032F',zhua:'t\u0282u\u032F\u0251',zhuo:'t\u0282u\u032F\u0254',zhun:'t\u0282u\u032F\u0259n',zha:'t\u0282\u0251',zhang:'t\u0282\u0251\u014B',zhao:'t\u0282\u0251\u028A\u032F',zhen:'t\u0282\u0259n',zheng:'t\u0282\u0259\u014B',zhou:'t\u0282\u0264\u028A\u032F',zhe:'t\u0282\u026F\u032F\u028C',zhi:'t\u0282\u0285',zhong:'t\u0282\u028A\u014B',chan:'t\u0282\u02B0an',chai:'t\u0282\u02B0a\u026A\u032F',chu:'t\u0282\u02B0u',chuan:'t\u0282\u02B0u\u032Fan',chuai:'t\u0282\u02B0u\u032Fa\u026A\u032F',chui:'t\u0282\u02B0u\u032Fe\u026A\u032F',chua:'t\u0282\u02B0u\u032F\u0251',chuang:'t\u0282\u02B0u\u032F\u0251\u014B',chuo:'t\u0282\u02B0u\u032F\u0254',chun:'t\u0282\u02B0u\u032F\u0259n',cha:'t\u0282\u02B0\u0251',chang:'t\u0282\u02B0\u0251\u014B',chao:'t\u0282\u02B0\u0251\u028A\u032F',chen:'t\u0282\u02B0\u0259n',cheng:'t\u0282\u02B0\u0259\u014B',chou:'t\u0282\u02B0\u0264\u028A\u032F',che:'t\u0282\u02B0\u026F\u032F\u028C',chi:'t\u0282\u02B0\u0285',chong:'t\u0282\u02B0\u028A\u014B',zhuang:'t\u0282\u032Fu\u032F\u0251\u014B',dong:'t\u028A\u014B',tan:'t\u02B0an',tai:'t\u02B0a\u026A\u032F',ti:'t\u02B0i',ting:'t\u02B0i\u014B',tie:'t\u02B0i\u025B',tian:'t\u02B0i\u025Bn',tiao:'t\u02B0i\u032F\u0251\u028A\u032F',tu:'t\u02B0u',tuan:'t\u02B0u\u032Fan',tui:'t\u02B0u\u032Fe\u026A\u032F',tuo:'t\u02B0u\u032F\u0254',tun:'t\u02B0u\u032F\u0259n',ta:'t\u02B0\u0251',tang:'t\u02B0\u0251\u014B',tao:'t\u02B0\u0251\u028A\u032F',teng:'t\u02B0\u0259\u014B',tou:'t\u02B0\u0264\u028A\u032F',te:'t\u02B0\u026F\u032F\u028C',tong:'t\u02B0\u028A\u014B',wu:'u',wan:'u\u032Fan',wai:'u\u032Fa\u026A\u032F',wei:'u\u032Fe\u026A\u032F',wa:'u\u032F\u0251',wang:'u\u032F\u0251\u014B',wo:'u\u032F\u0254',wen:'u\u032F\u0259n',weng:'u\u032F\u0259\u014B',han:'xan',hai:'xa\u026A\u032F',hei:'xe\u026A\u032F',hu:'xu',huan:'xu\u032Fan',huai:'xu\u032Fa\u026A\u032F',hui:'xu\u032Fe\u026A\u032F',hua:'xu\u032F\u0251',huang:'xu\u032F\u0251\u014B',huo:'xu\u032F\u0254',hun:'xu\u032F\u0259n',ha:'x\u0251',hang:'x\u0251\u014B',hao:'x\u0251\u028A\u032F',hen:'x\u0259n',heng:'x\u0259\u014B',hou:'x\u0264\u028A\u032F',he:'x\u026F\u032F\u028C',hong:'x\u028A\u014B',yu:'y',yun:'yn',yue:'y\u032F\u0153',yuan:'y\u032F\u025Bn',a:'\u0251',ang:'\u0251\u014B',er:'\u0251\u027B',ao:'\u0251\u028A\u032F',o:'\u0254',xi:'\u0255i',xin:'\u0255in',xing:'\u0255i\u014B',xie:'\u0255i\u025B',xian:'\u0255i\u025Bn',xia:'\u0255i\u032F\u0251',xiang:'\u0255i\u032F\u0251\u014B',xiao:'\u0255i\u032F\u0251\u028A\u032F',xiu:'\u0255i\u032F\u0264\u028A\u032F',xiong:'\u0255i\u032F\u028A\u014B',xu:'\u0255y',xun:'\u0255yn',xue:'\u0255y\u032F\u0153',xuan:'\u0255y\u032F\u025Bn',en:'\u0259n',eng:'\u0259\u014B',ou:'\u0264\u028A\u032F',e:'\u026F\u032F\u028C',shan:'\u0282an',shai:'\u0282a\u026A\u032F',shei:'\u0282e\u026A\u032F',shu:'\u0282u',shuan:'\u0282u\u032Fan',shuai:'\u0282u\u032Fa\u026A\u032F',shui:'\u0282u\u032Fe\u026A\u032F',shua:'\u0282u\u032F\u0251',shuang:'\u0282u\u032F\u0251\u014B',shuo:'\u0282u\u032F\u0254',shun:'\u0282u\u032F\u0259n',sha:'\u0282\u0251',shang:'\u0282\u0251\u014B',shao:'\u0282\u0251\u028A\u032F',shen:'\u0282\u0259n',sheng:'\u0282\u0259\u014B',shou:'\u0282\u0264\u028A\u032F',she:'\u0282\u026F\u032F\u028C',shi:'\u0282\u0285',ran:'\u0290an',ru:'\u0290u',ruan:'\u0290u\u032Fan',rui:'\u0290u\u032Fe\u026A\u032F',rua:'\u0290u\u032F\u0251',ruo:'\u0290u\u032F\u0254',run:'\u0290u\u032F\u0259n',rang:'\u0290\u0251\u014B',rao:'\u0290\u0251\u028A\u032F',ren:'\u0290\u0259n',reng:'\u0290\u0259\u014B',rou:'\u0290\u0264\u028A\u032F',re:'\u0290\u026F\u032F\u028C',ri:'\u0290\u0285',rong:'\u0290\u028A\u014B'},defaultOptions={method:'default',toneMarker:'number',markNeutral:!1,superscript:!1,filterUnknown:!0},toneReps={number:['1','2','3','4','5'],numberSuperscript:['\xB9','\xB2','\xB3','\u2074','\u2075'],chaonumber:['55','35','214','51',''],chaonumberSuperscript:['\u2075\u2075','\xB3\u2075','\xB2\xB9\u2074','\u2075\xB9',''],chaoletter:['\u02E5','\u02E7\u02E5','\u02E8\u02E9\u02E6','\u02E5\u02E9','']},pinyinRegEx=/^(((miu|[pm]ou|[bpm](o|e(i|ng?)?|a(ng?|i|o)?|i(e|ng?|a[no])?|u))|(f(ou?|[ae](ng?|i)?|u))|(d(e(i|ng?)|i(a[on]?|u))|[dt](a(i|ng?|o)?|e(i|ng)?|i(a[on]?|e|ng|u)?|o(ng?|u)|u(o|i|an?|n)?))|(neng?|[ln](a(i|ng?|o)?|e(i|ng)?|i(ang|a[on]?|e|ng?|u)?|o(ng?|u)|u(o|i|an?|n)?|ve?))|([ghk](a(i|ng?|o)?|e(i|ng?)?|o(u|ng)|u(a(i|ng?)?|i|n|o)?))|(zh?ei|[cz]h?(e(ng?)?|o(ng?|u)?|ao|u?a(i|ng?)?|u?(o|i|n)?))|(song|shua(i|ng?)?|shei|sh?(a(i|ng?|o)?|en?g?|ou|u(a?n|o|i)?|i))|(r([ae]ng?|i|e|ao|ou|ong|u[oin]|ua?n?))|([jqx](i(a(o|ng?)?|[eu]|ong|ng?)?|u(e|a?n)?))|((a(i|o|ng?)?|ou?|e(i|ng?|r)?))|(w(a(i|ng?)?|o|e(i|ng?)?|u))|y(a(o|ng?)?|e|in?g?|o(u|ng)?|u(e|a?n)?))[0-5]?)+$/i;function removeDiacritics(a){return a.replace(/[āáǎăà]/ig,'a').replace(/[ēéěěĕè]/ig,'e').replace(/[īíǐĭì]/ig,'i').replace(/[ōóǒŏò]/ig,'o').replace(/[ūúǔŭù]/ig,'u').replace(/([ǖǘǚǚü̆ǜv̄v́v̆v̌v̀]|[ūúǔŭù]:)/ig,'\xFC')}function numberifyTones(a){var b=a;return /\d$/.test(b)?b:(b+=/[āēīōūǖv̄]/.test(b)?'1':/[áéíóúǘv́]/.test(b)?'2':/[ǎăěĕǐĭǒŏǔŭǚǚü̆v̆v̌]/.test(b)?'3':/[àèìòùǜv̀]/.test(b)?'4':'5',removeDiacritics(b))}function isNumberPinYin(a){var b=a;return b=b.replace(/\r?\n/g,''),pinyinRegEx.test(b)}function isPinYin(a){var b=a;return b=removeDiacritics(b.replace(/\r?\n/g,'')),pinyinRegEx.test(b)}function pinyinWord2IPA(a,b,c,d){var e=a;if('#~linebreak~#'===e)return'\n';if(parseInt(e,10)===e)return e;if(!isNumberPinYin(e)){var f=(0,_pinyinSeparate2.default)(e),g=[];if(1<f.length){for(var h=null,j=null,k=0;k<f.length;k++)h=f[k],j=pinyinWord2IPA(h,b,c,d),j.length&&g.push(j);return g.join(' ')}e=numberifyTones(e.toLowerCase())}var l=e.replace(/([^\d]+)\d+/g,'$1');if(!isPinYin(l))return d.filterUnknown?'':'*'+l+'*';var m=e.match(/\d$/),n=(m?parseInt(m[0],10):5)-1,o=4!==n||d.markNeutral&&'number'===d.toneMarker?c[n]:'';if('\\n'===l)return'\n';var p='';return p=e===l&&b[e+'5']?b[e+'5']+o:b[e]?b[e]+o:b[l]?b[l]+o:d.filterUnknown?'':'*'+l+'*',p}function pinyin2ipa(a){var b=1<arguments.length&&void 0!==arguments[1]?arguments[1]:defaultOptions,c=b,d=a;c!==defaultOptions&&(c=Object.assign({},defaultOptions,c)),c.superscript&&'number'!==c.toneMarker&&'chaonumber'!==c.toneMarker&&(c.superscript=!1);var e=toneReps[''+c.toneMarker+(c.superscript?'Superscript':'')];d=d.replace(/(\d+)([^ ])/g,'$1 $2'),d=d.replace(/\r?\n/g,' #~linebreak~# ');var f=d.split(/[ '".,;:?!*“”\-—$§€()/´`]+/g);f=f.filter(function(a){return!/^ +$/.test(a)});var g=pinyin2ipa.methods[c.method];return f=f.map(function(a){return pinyinWord2IPA(a,g,e,c)}),f=f.filter(function(a){return!/^ +$/.test(a)}),f.join(' ').replace(/ ?(#~linebreak~#|\n) ?/g,'\n').trim()}pinyin2ipa.methods={default:defaultMethod,sophisticated:sophisticatedMethod},exports.default=pinyin2ipa,module.exports=exports.default;
+"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var a=require("pinyin-separate"),b=c(a);function c(n){return n&&n.__esModule?n:{default:n}}var 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ʌ",gong:"kʊŋ",kan:"kʰan",kai:"kʰaɪ̯",kei:"kʰeɪ̯",ku:"kʰu",kuan:"kʰu̯an",kuai:"kʰu̯aɪ̯",kui:"kʰu̯eɪ̯",kua:"kʰu̯ɑ",kuang:"kʰu̯ɑŋ",kuo:"kʰu̯ɔ",kun:"kʰu̯ən",ka:"kʰɑ",kang:"kʰɑŋ",kao:"kʰɑʊ̯",ken:"kʰən",keng:"kʰəŋ",kou:"kʰɤʊ̯",ke:"kʰɯ̯ʌ",kong:"kʰʊŋ",lan:"lan",lai:"laɪ̯",lei:"leɪ̯",li:"li",lin:"lin",ling:"liŋ",lie:"liɛ",lian:"liɛn",lia:"li̯ɑ",liang:"li̯ɑŋ",liao:"li̯ɑʊ̯",liu:"li̯ɤʊ̯",lu:"lu",luan:"lu̯an",lo:"lu̯ɔ",luo:"lu̯ɔ",lun:"lu̯ən","lü":"ly","lüe":"ly̯œ",la:"lɑ",lang:"lɑŋ",lao:"lɑʊ̯",leng:"ləŋ",lou:"lɤʊ̯",le:"lɯ̯ʌ",long:"lʊŋ",man:"man",mai:"maɪ̯",mei:"meɪ̯",mi:"mi",min:"min",ming:"miŋ",mie:"miɛ",mian:"miɛn",miao:"mi̯ɑʊ̯",miu:"mi̯ɤʊ̯",mu:"mu",mo:"mu̯ɔ",ma:"mɑ",mang:"mɑŋ",mao:"mɑʊ̯",men:"mən",meng:"məŋ",mou:"mɤʊ̯",me:"mɯ̯ʌ",nan:"nan",nai:"naɪ̯",nei:"neɪ̯",ni:"ni",nin:"nin",ning:"niŋ",nie:"niɛ",nian:"niɛn",niang:"ni̯ɑŋ",niao:"ni̯ɑʊ̯",niu:"ni̯ɤʊ̯",nu:"nu",nuan:"nu̯an",nuo:"nu̯ɔ","nü":"ny","nüe":"ny̯œ",na:"nɑ",nang:"nɑŋ",nao:"nɑʊ̯",nen:"nən",neng:"nəŋ",nou:"nɤʊ̯",ne:"nɯ̯ʌ",nong:"nʊŋ",ban:"pan",bai:"paɪ̯",bei:"peɪ̯",bi:"pi",bin:"pin",bing:"piŋ",bie:"piɛ",bian:"piɛn",biang:"pi̯ɑŋ",biao:"pi̯ɑʊ̯",bu:"pu",bo:"pu̯ɔ",ba:"pɑ",bang:"pɑŋ",bao:"pɑʊ̯",ben:"pən",beng:"pəŋ",pan:"pʰan",pai:"pʰaɪ̯",pei:"pʰeɪ̯",pi:"pʰi",pin:"pʰin",ping:"pʰiŋ",pie:"pʰiɛ",pian:"pʰiɛn",piao:"pʰi̯ɑʊ̯",pu:"pʰu",po:"pʰu̯ɔ",pa:"pʰɑ",pang:"pʰɑŋ",pao:"pʰɑʊ̯",pen:"pʰən",peng:"pʰəŋ",pou:"pʰɤʊ̯",san:"san",sai:"saɪ̯",su:"su",suan:"su̯an",sui:"su̯eɪ̯",suo:"su̯ɔ",sun:"su̯ən",sa:"sɑ",sang:"sɑŋ",sao:"sɑʊ̯",sen:"sən",seng:"səŋ",sou:"sɤʊ̯",se:"sɯ̯ʌ",si:"sɿ",song:"sʊŋ",dan:"tan",dai:"taɪ̯",dei:"teɪ̯",di:"ti",ding:"tiŋ",die:"tiɛ",dian:"tiɛn",diao:"ti̯ɑʊ̯",diu:"ti̯ɤʊ̯",zan:"tsan",zai:"tsaɪ̯",zei:"tseɪ̯",zu:"tsu",zuan:"tsu̯an",zui:"tsu̯eɪ̯",zuo:"tsu̯ɔ",zun:"tsu̯ən",za:"tsɑ",zang:"tsɑŋ",zao:"tsɑʊ̯",zen:"tsən",zeng:"tsəŋ",zou:"tsɤʊ̯",ze:"tsɯ̯ʌ",zi:"tsɿ",zong:"tsʊŋ",can:"tsʰan",cai:"tsʰaɪ̯",cei:"tsʰeɪ̯",cu:"tsʰu",cuan:"tsʰu̯an",cui:"tsʰu̯eɪ̯",cuo:"tsʰu̯ɔ",cun:"tsʰu̯ən",ca:"tsʰɑ",cang:"tsʰɑŋ",cao:"tsʰɑʊ̯",cen:"tsʰən",ceng:"tsʰəŋ",cou:"tsʰɤʊ̯",ce:"tsʰɯ̯ʌ",ci:"tsʰɿ",cong:"tsʰʊŋ",du:"tu",duan:"tu̯an",dui:"tu̯eɪ̯",duo:"tu̯ɔ",dun:"tu̯ən",da:"tɑ",dang:"tɑŋ",dao:"tɑʊ̯",ji:"tɕi",jin:"tɕin",jing:"tɕiŋ",jie:"tɕiɛ",jian:"tɕiɛn",jia:"tɕi̯ɑ",jiang:"tɕi̯ɑŋ",jiao:"tɕi̯ɑʊ̯",jiu:"tɕi̯ɤʊ̯",jiong:"tɕi̯ʊŋ",ju:"tɕy",jun:"tɕyn",jue:"tɕy̯œ",juan:"tɕy̯ɛn",qi:"tɕʰi",qin:"tɕʰin",qing:"tɕʰiŋ",qie:"tɕʰiɛ",qian:"tɕʰiɛn",qia:"tɕʰi̯ɑ",qiang:"tɕʰi̯ɑŋ",qiao:"tɕʰi̯ɑʊ̯",qiu:"tɕʰi̯ɤʊ̯",qiong:"tɕʰi̯ʊŋ",qu:"tɕʰy",qun:"tɕʰyn",que:"tɕʰy̯œ",quan:"tɕʰy̯ɛn",den:"tən",deng:"təŋ",dou:"tɤʊ̯",de:"tɯ̯ʌ",de5:"tə",zhan:"tʂan",zhai:"tʂaɪ̯",zhei:"tʂeɪ̯",zhu:"tʂu",zhuan:"tʂu̯an",zhuai:"tʂu̯aɪ̯",zhui:"tʂu̯eɪ̯",zhua:"tʂu̯ɑ",zhuo:"tʂu̯ɔ",zhun:"tʂu̯ən",zha:"tʂɑ",zhang:"tʂɑŋ",zhao:"tʂɑʊ̯",zhen:"tʂən",zheng:"tʂəŋ",zhou:"tʂɤʊ̯",zhe:"tʂɯ̯ʌ",zhi:"tʂʅ",zhong:"tʂʊŋ",chan:"tʂʰan",chai:"tʂʰaɪ̯",chu:"tʂʰu",chuan:"tʂʰu̯an",chuai:"tʂʰu̯aɪ̯",chui:"tʂʰu̯eɪ̯",chua:"tʂʰu̯ɑ",chuang:"tʂʰu̯ɑŋ",chuo:"tʂʰu̯ɔ",chun:"tʂʰu̯ən",cha:"tʂʰɑ",chang:"tʂʰɑŋ",chao:"tʂʰɑʊ̯",chen:"tʂʰən",cheng:"tʂʰəŋ",chou:"tʂʰɤʊ̯",che:"tʂʰɯ̯ʌ",chi:"tʂʰʅ",chong:"tʂʰʊŋ",zhuang:"tʂ̯u̯ɑŋ",dong:"tʊŋ",tan:"tʰan",tai:"tʰaɪ̯",ti:"tʰi",ting:"tʰiŋ",tie:"tʰiɛ",tian:"tʰiɛn",tiao:"tʰi̯ɑʊ̯",tu:"tʰu",tuan:"tʰu̯an",tui:"tʰu̯eɪ̯",tuo:"tʰu̯ɔ",tun:"tʰu̯ən",ta:"tʰɑ",tang:"tʰɑŋ",tao:"tʰɑʊ̯",teng:"tʰəŋ",tou:"tʰɤʊ̯",te:"tʰɯ̯ʌ",tong:"tʰʊŋ",wu:"u",wan:"u̯an",wai:"u̯aɪ̯",wei:"u̯eɪ̯",wa:"u̯ɑ",wang:"u̯ɑŋ",wo:"u̯ɔ",wen:"u̯ən",weng:"u̯əŋ",han:"xan",hai:"xaɪ̯",hei:"xeɪ̯",hu:"xu",huan:"xu̯an",huai:"xu̯aɪ̯",hui:"xu̯eɪ̯",hua:"xu̯ɑ",huang:"xu̯ɑŋ",huo:"xu̯ɔ",hun:"xu̯ən",ha:"xɑ",hang:"xɑŋ",hao:"xɑʊ̯",hen:"xən",heng:"xəŋ",hou:"xɤʊ̯",he:"xɯ̯ʌ",hong:"xʊŋ",yu:"y",yun:"yn",yue:"y̯œ",yuan:"y̯ɛn",a:"ɑ",ang:"ɑŋ",er:"ɑɻ",ao:"ɑʊ̯",o:"ɔ",xi:"ɕi",xin:"ɕin",xing:"ɕiŋ",xie:"ɕiɛ",xian:"ɕiɛn",xia:"ɕi̯ɑ",xiang:"ɕi̯ɑŋ",xiao:"ɕi̯ɑʊ̯",xiu:"ɕi̯ɤʊ̯",xiong:"ɕi̯ʊŋ",xu:"ɕy",xun:"ɕyn",xue:"ɕy̯œ",xuan:"ɕy̯ɛn",en:"ən",eng:"əŋ",ou:"ɤʊ̯",e:"ɯ̯ʌ",shan:"ʂan",shai:"ʂaɪ̯",shei:"ʂeɪ̯",shu:"ʂu",shuan:"ʂu̯an",shuai:"ʂu̯aɪ̯",shui:"ʂu̯eɪ̯",shua:"ʂu̯ɑ",shuang:"ʂu̯ɑŋ",shuo:"ʂu̯ɔ",shun:"ʂu̯ən",sha:"ʂɑ",shang:"ʂɑŋ",shao:"ʂɑʊ̯",shen:"ʂən",sheng:"ʂəŋ",shou:"ʂɤʊ̯",she:"ʂɯ̯ʌ",shi:"ʂʅ",ran:"ʐan",ru:"ʐu",ruan:"ʐu̯an",rui:"ʐu̯eɪ̯",rua:"ʐu̯ɑ",ruo:"ʐu̯ɔ",run:"ʐu̯ən",rang:"ʐɑŋ",rao:"ʐɑʊ̯",ren:"ʐən",reng:"ʐəŋ",rou:"ʐɤʊ̯",re:"ʐɯ̯ʌ",ri:"ʐʅ",rong:"ʐʊŋ"},f={method:"default",toneMarker:"number",markNeutral:!1,superscript:!1,filterUnknown:!0},g={number:["1","2","3","4","5"],numberSuperscript:["¹","²","³","⁴","⁵"],chaonumber:["55","35","214","51",""],chaonumberSuperscript:["⁵⁵","³⁵","²¹⁴","⁵¹",""],chaoletter:["˥","˧˥","˨˩˦","˥˩",""]},h=/^(((miu|[pm]ou|[bpm](o|e(i|ng?)?|a(ng?|i|o)?|i(e|ng?|a[no])?|u))|(f(ou?|[ae](ng?|i)?|u))|(d(e(i|ng?)|i(a[on]?|u))|[dt](a(i|ng?|o)?|e(i|ng)?|i(a[on]?|e|ng|u)?|o(ng?|u)|u(o|i|an?|n)?))|(neng?|[ln](a(i|ng?|o)?|e(i|ng)?|i(ang|a[on]?|e|ng?|u)?|o(ng?|u)|u(o|i|an?|n)?|ve?))|([ghk](a(i|ng?|o)?|e(i|ng?)?|o(u|ng)|u(a(i|ng?)?|i|n|o)?))|(zh?ei|[cz]h?(e(ng?)?|o(ng?|u)?|ao|u?a(i|ng?)?|u?(o|i|n)?))|(song|shua(i|ng?)?|shei|sh?(a(i|ng?|o)?|en?g?|ou|u(a?n|o|i)?|i))|(r([ae]ng?|i|e|ao|ou|ong|u[oin]|ua?n?))|([jqx](i(a(o|ng?)?|[eu]|ong|ng?)?|u(e|a?n)?))|((a(i|o|ng?)?|ou?|e(i|ng?|r)?))|(w(a(i|ng?)?|o|e(i|ng?)?|u))|y(a(o|ng?)?|e|in?g?|o(u|ng)?|u(e|a?n)?))[0-5]?)+$/i;function i(n){return n.replace(/[āáǎăà]/gi,"a").replace(/[ēéěěĕè]/gi,"e").replace(/[īíǐĭì]/gi,"i").replace(/[ōóǒŏò]/gi,"o").replace(/[ūúǔŭù]/gi,"u").replace(/([ǖǘǚǚü̆ǜv̄v́v̆v̌v̀]|[ūúǔŭù]:)/gi,"ü")}function j(n){var u=n;return/\d$/.test(u)?u:i(u+=/[āēīōūǖv̄]/.test(u)?"1":/[áéíóúǘv́]/.test(u)?"2":/[ǎăěĕǐĭǒŏǔŭǚǚü̆v̆v̌]/.test(u)?"3":/[àèìòùǜv̀]/.test(u)?"4":"5")}function k(n){var u=n;return u=u.replace(/\r?\n/g,""),h.test(u)}function l(n){var u=n;return u=i(u.replace(/\r?\n/g,"")),h.test(u)}function m(n,u,a,i){var t=n;if("#~linebreak~#"===t)return"\n";if(parseInt(t,10)===t)return t;if(!k(t)){var e=(0,b.default)(t),o=[];if(1<e.length){for(var g=null,s=0;s<e.length;s++)(g=m(e[s],u,a,i)).length&&o.push(g);return o.join(" ")}t=j(t.toLowerCase())}var h=t.replace(/([^\d]+)\d+/g,"$1");if(!l(h))return i.filterUnknown?"":"*"+h+"*";var r=t.match(/\d$/),p=(r?parseInt(r[0],10):5)-1,c=4!==p||i.markNeutral&&"number"===i.toneMarker?a[p]:"";if("\\n"===h)return"\n";return t===h&&u[t+"5"]?u[t+"5"]+c:u[t]?u[t]+c:u[h]?u[h]+c:i.filterUnknown?"":"*"+h+"*"}function n(u){var a=1<arguments.length&&void 0!==arguments[1]?arguments[1]:f,i=u;a!==f&&(a=Object.assign({},f,a)),a.superscript&&"number"!==a.toneMarker&&"chaonumber"!==a.toneMarker&&(a.superscript=!1);var t=g[a.toneMarker+(a.superscript?"Superscript":"")],e=(i=(i=i.replace(/(\d+)([^ ])/g,"$1 $2")).replace(/\r?\n/g," #~linebreak~# ")).split(/[ '".,;:?!*“”\-—$§€()\/´`]+/g);e=e.filter(function(n){return!/^ +$/.test(n)});var o=n.methods[a.method];return(e=(e=e.map(function(n){return m(n,o,t,a)})).filter(function(n){return!/^ +$/.test(n)})).join(" ").replace(/ ?(#~linebreak~#|\n) ?/g,"\n").trim()}n.methods={default:d,sophisticated:e},exports.default=n,module.exports=exports.default;
+
 },{"pinyin-separate":3}],2:[function(require,module,exports){
-'use strict';var vowels='a\u0101\xE1\u01CE\u0103\xE0e\u0113\xE9\u011B\u0115\xE8i\u012B\xED\u01D0\u012D\xECo\u014D\xF3\u01D2\u014F\xF2u\u016B\xFA\u01D4\u016D\xF9\xFC\u01D6\u01D8\u01DAu\u0308\u030Cu\u0308\u0306\u01DCvv\u0304v\u0301v\u0306v\u030Cv\u0300',tones='\u0101\xE1\u01CE\u0103\xE0\u0113\xE9\u011B\u0115\xE8\u012B\xED\u01D0\u012D\xEC\u014D\xF3\u01D2\u014F\xF2\u016B\xFA\u01D4\u016D\xF9\u01D6\u01D8\u01DAu\u0308\u030Cu\u0308\u0306\u01DCv\u0304v\u0301v\u0306v\u030Cv\u0300';function separate(a){return a.replace(/([aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀])([^aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀nr])/gi,'$1 $2').replace(/(\w)([csz]h)/i,'$1 $2').replace(/(n)([^aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀vg])/i,'$1 $2').replace(/([aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀v])([^aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀\w\s])([aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀v])/i,'$1 $2$3').replace(/([aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀v])(n)(g)([aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀v])/i,'$1$2 $3$4').replace(/([gr])([^aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀])/i,'$1 $2').replace(/([^eēéěĕè\w\s])(r)/,'$1 $2').replace(/([^\w\s])([eēéěĕè]r)/,'$1 $2').replace(/\s{2,}/g,' ')}module.exports=function(a,b){if(!a)return[];if(b)return a.split(String.fromCharCode(160));var c=separate(a).split(' '),d=[];return c.forEach(function(a){var b=1,c=a.match(/([āáǎăàēéěĕèīíǐĭìōóǒŏòūúǔŭùǖǘǚǚü̆ǜv̄v́v̆v̌v̀])/g);c&&(b=c.length),4<a.length||1<b?separate(a).split(' ').forEach(function(a){c=a.match(/([āáǎăàēéěĕèīíǐĭìōóǒŏòūúǔŭùǖǘǚǚü̆ǜv̄v́v̆v̌v̀])/g),c&&(b=c.length),4<a.length||1<b?separate(a).split(' ').forEach(function(a){d.push(a.trim())}):d.push(a.trim())}):d.push(a.trim())}),d};
+"use strict";var vowels="aāáǎăàeēéěĕèiīíǐĭìoōóǒŏòuūúǔŭùüǖǘǚǚü̆ǜvv̄v́v̆v̌v̀",tones="āáǎăàēéěĕèīíǐĭìōóǒŏòūúǔŭùǖǘǚǚü̆ǜv̄v́v̆v̌v̀";function separate(e){return e.replace(/'/g," ").replace(new RegExp("(["+vowels+"])([^"+vowels+"nr])","gi"),"$1 $2").replace(new RegExp("(\\w)([csz]h)","gi"),"$1 $2").replace(new RegExp("(["+vowels+"]{2}(ng? )?)([^\\snr])","gi"),"$1 $3").replace(new RegExp("(["+vowels+"]{2})(n["+vowels+"])","gi"),"$1 $2").replace(new RegExp("(n)([^"+vowels+"vg])","gi"),"$1 $2").replace(new RegExp("(["+vowels+"v])([^"+vowels+"\\w\\s])(["+vowels+"v])","gi"),"$1 $2$3").replace(new RegExp("(["+vowels+"v])(n)(g)(["+vowels+"v])","gi"),"$1$2 $3$4").replace(new RegExp("([gr])([^"+vowels+"])","gi"),"$1 $2").replace(new RegExp("([^eēéěĕè\\w\\s])(r)","gi"),"$1 $2").replace(new RegExp("([^\\w\\s])([eēéěĕè]r)","gi"),"$1 $2").replace(/\s{2,}/g," ")}module.exports=function(e,r){if(!e)return[];if(r)return e.split(String.fromCharCode(160));var n=separate(e).split(" "),p=[];return n.forEach(function(e){var r=1,n=e.match(new RegExp("(["+tones+"])","g"));n&&(r=n.length),e.length>4||r>1?separate(e).split(" ").forEach(function(e){(n=e.match(new RegExp("(["+tones+"])","g")))&&(r=n.length),e.length>4||r>1?separate(e).split(" ").forEach(function(e){p.push(e.trim())}):p.push(e.trim())}):p.push(e.trim())}),p};
+
 },{}],3:[function(require,module,exports){
-'use strict';Object.defineProperty(exports,'__esModule',{value:!0});var _separatePinyinInSyllables=require('./helpers/separate-pinyin-in-syllables'),_separatePinyinInSyllables2=_interopRequireDefault(_separatePinyinInSyllables);function _interopRequireDefault(a){return a&&a.__esModule?a:{default:a}}var defaultOptions={byNbsp:!1},pinyinSeparate=function(a){var b=1<arguments.length&&void 0!==arguments[1]?arguments[1]:defaultOptions,c=b;return c!==defaultOptions&&(c=Object.assign({},defaultOptions,c)),(0,_separatePinyinInSyllables2.default)(a,c.byNbsp)};exports.default=pinyinSeparate,module.exports=exports.default;
+"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var _separatePinyinInSyllables=require("./helpers/separate-pinyin-in-syllables"),_separatePinyinInSyllables2=_interopRequireDefault(_separatePinyinInSyllables);function _interopRequireDefault(e){return e&&e.__esModule?e:{default:e}}var defaultOptions={byNbsp:!1},pinyinSeparate=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:defaultOptions;return t!==defaultOptions&&(t=Object.assign({},defaultOptions,t)),(0,_separatePinyinInSyllables2.default)(e,t.byNbsp)};exports.default=pinyinSeparate,module.exports=exports.default;
+
 },{"./helpers/separate-pinyin-in-syllables":2}]},{},[1])(1)
 });
diff --git a/package.json b/package.json
index d66dcf8..0e0ec98 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pinyin2ipa",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Converts Mandarin Chinese pinyin notation to IPA (international phonetic alphabet) notation",
   "main": "./lib/index.js",
   "scripts": {