diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..ed6b2d80
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.idea/
+target/
+bin/
diff --git a/src/main/java/edu/kis/vh/nursery/FIFORhymer.java b/src/main/java/edu/kis/vh/nursery/FIFORhymer.java
index 28591ada..3f735189 100644
--- a/src/main/java/edu/kis/vh/nursery/FIFORhymer.java
+++ b/src/main/java/edu/kis/vh/nursery/FIFORhymer.java
@@ -1,21 +1,21 @@
 package edu.kis.vh.nursery;
 
-public class FIFORhymer extends defaultCountingOutRhymer {
+public class FIFORhymer extends DefaultCountingOutRhymer {
+
+    private final DefaultCountingOutRhymer temp = new DefaultCountingOutRhymer();
 
-    public defaultCountingOutRhymer temp = new defaultCountingOutRhymer();
-    
     @Override
-    public int countOut() {
-        while (!callCheck())
-            
-        temp.countIn(super.countOut());
-        
+    protected int countOut() {
+        while (!callCheck()) {
+            temp.countIn(super.countOut());
+        }
+
         int ret = temp.countOut();
-        
-        while (!temp.callCheck())
-            
-        countIn(temp.countOut());
-        
+
+        while (!temp.callCheck()) {
+            countIn(temp.countOut());
+        }
+
         return ret;
     }
 }
diff --git a/src/main/java/edu/kis/vh/nursery/HanoiRhymer.java b/src/main/java/edu/kis/vh/nursery/HanoiRhymer.java
index 755b2d58..a4ff9bc8 100644
--- a/src/main/java/edu/kis/vh/nursery/HanoiRhymer.java
+++ b/src/main/java/edu/kis/vh/nursery/HanoiRhymer.java
@@ -1,17 +1,18 @@
 package edu.kis.vh.nursery;
 
-public class HanoiRhymer extends defaultCountingOutRhymer {
+public class HanoiRhymer extends DefaultCountingOutRhymer {
 
-int totalRejected = 0;
+    int totalRejected = 0;
 
-    public int reportRejected() {
+    protected int reportRejected() {
         return totalRejected;
     }
 
-    public void countIn(int in) {
-    if (!callCheck() && in > peekaboo())
+    @Override
+    protected void countIn(int in) {
+        if (!callCheck() && in > peekaboo())
             totalRejected++;
-            else
-                super.countIn(in);
-    }
+        else
+            super.countIn(in);
+        }
 }
diff --git a/src/main/java/edu/kis/vh/nursery/defaultCountingOutRhymer.java b/src/main/java/edu/kis/vh/nursery/defaultCountingOutRhymer.java
index 199abf6d..6434f9af 100644
--- a/src/main/java/edu/kis/vh/nursery/defaultCountingOutRhymer.java
+++ b/src/main/java/edu/kis/vh/nursery/defaultCountingOutRhymer.java
@@ -1,33 +1,41 @@
 package edu.kis.vh.nursery;
 
-public class defaultCountingOutRhymer {
+public class DefaultCountingOutRhymer {
 
-    private int[] NUMBERS = new int[12];
+    private static final int minusOne = -1;
+    private static final int eleven = 11;
+    private static final int numLength = 12;
+    private int[] NUMBERS = new int[numLength];
 
-    public int total = -1;
+    public int getTotal() {
+        return total;
+    }
+
+
+    public int total = minusOne;
 
-    public void countIn(int in) {
+    protected void countIn(int in) {
         if (!isFull())
             NUMBERS[++total] = in;
     }
 
-        public boolean callCheck() {
-            return total == -1;
+        protected boolean callCheck() {
+            return total == minusOne;
         }
         
             public boolean isFull() {
-                return total == 11;
+                return total == eleven;
             }
         
                 protected int peekaboo() {
                     if (callCheck())
-                        return -1;
+                        return minusOne;
                     return NUMBERS[total];
                 }
             
-                    public int countOut() {
+                    protected int countOut() {
                         if (callCheck())
-                            return -1;
+                            return minusOne;
                         return NUMBERS[total--];
                     }
 
diff --git a/src/main/java/edu/kis/vh/nursery/factory/DefaultRhymersFactory.java b/src/main/java/edu/kis/vh/nursery/factory/DefaultRhymersFactory.java
index 60ba2a16..075cd52c 100644
--- a/src/main/java/edu/kis/vh/nursery/factory/DefaultRhymersFactory.java
+++ b/src/main/java/edu/kis/vh/nursery/factory/DefaultRhymersFactory.java
@@ -1,6 +1,6 @@
 package edu.kis.vh.nursery.factory;
 
-import edu.kis.vh.nursery.defaultCountingOutRhymer;
+import edu.kis.vh.nursery.DefaultCountingOutRhymer;
 import edu.kis.vh.nursery.FIFORhymer;
 import edu.kis.vh.nursery.HanoiRhymer;
 import edu.kis.vh.nursery.factory.Rhymersfactory;
@@ -8,22 +8,22 @@
 public class DefaultRhymersFactory implements Rhymersfactory {
 
     @Override
-    public defaultCountingOutRhymer GetStandardRhymer() {
-        return new defaultCountingOutRhymer();
+    public DefaultCountingOutRhymer getStandardRhymer() {
+        return new DefaultCountingOutRhymer();
     }
 
     @Override
-    public defaultCountingOutRhymer GetFalseRhymer() {
-        return new defaultCountingOutRhymer();
+    public DefaultCountingOutRhymer getFalseRhymer() {
+        return new DefaultCountingOutRhymer();
     }
 
     @Override
-    public defaultCountingOutRhymer GetFIFORhymer() {
+    public DefaultCountingOutRhymer getFIFORhymer() {
         return new FIFORhymer();
     }
 
     @Override
-    public defaultCountingOutRhymer GetHanoiRhymer() {
+    public DefaultCountingOutRhymer getHanoiRhymer() {
         return new HanoiRhymer();
     }
 
diff --git a/src/main/java/edu/kis/vh/nursery/factory/Rhymersfactory.java b/src/main/java/edu/kis/vh/nursery/factory/Rhymersfactory.java
index 033755d0..eedb9ba1 100644
--- a/src/main/java/edu/kis/vh/nursery/factory/Rhymersfactory.java
+++ b/src/main/java/edu/kis/vh/nursery/factory/Rhymersfactory.java
@@ -1,15 +1,15 @@
 package edu.kis.vh.nursery.factory;
 
-import edu.kis.vh.nursery.defaultCountingOutRhymer;
+import edu.kis.vh.nursery.DefaultCountingOutRhymer;
 
     public interface Rhymersfactory {
     
-        public defaultCountingOutRhymer GetStandardRhymer();
+        public DefaultCountingOutRhymer getStandardRhymer();
         
-        public defaultCountingOutRhymer GetFalseRhymer();
+        public DefaultCountingOutRhymer getFalseRhymer();
         
-        public defaultCountingOutRhymer GetFIFORhymer();
+        public DefaultCountingOutRhymer getFIFORhymer();
         
-        public defaultCountingOutRhymer GetHanoiRhymer();
+        public DefaultCountingOutRhymer getHanoiRhymer();
         
     }
diff --git a/src/main/java/edu/kis/vh/nursery/list/IntLinkedList.java b/src/main/java/edu/kis/vh/nursery/list/IntLinkedList.java
index 07efc0a2..c4d5f165 100644
--- a/src/main/java/edu/kis/vh/nursery/list/IntLinkedList.java
+++ b/src/main/java/edu/kis/vh/nursery/list/IntLinkedList.java
@@ -2,16 +2,16 @@
 
 public class IntLinkedList {
 
-    Node last;
-    int i;
+    private Node last;
+    private int i;
 
     public void push(int i) {
         if (last == null)
             last = new Node(i);
         else {
-            last.next = new Node(i);
-            last.next.prev = last;
-            last = last.next;
+            last.setNext(new Node(i));
+            last.getNext().setPrev(last);
+            last = last.getNext();
         }
     }
 
@@ -26,14 +26,14 @@ public boolean isFull() {
     public int top() {
         if (isEmpty())
             return -1;
-        return last.value;
+        return last.getValue();
     }
 
     public int pop() {
         if (isEmpty())
             return -1;
-        int ret = last.value;
-        last = last.prev;
+        int ret = last.getValue();
+        last = last.getPrev();
         return ret;
     }
 
diff --git a/src/main/java/edu/kis/vh/nursery/list/Node.java b/src/main/java/edu/kis/vh/nursery/list/Node.java
index 0a2cd75e..404c7d09 100644
--- a/src/main/java/edu/kis/vh/nursery/list/Node.java
+++ b/src/main/java/edu/kis/vh/nursery/list/Node.java
@@ -2,11 +2,36 @@
 
 public class Node {
 
-    public int value;
-    public Node prev, next;
+
+
+    private int value;
+    private Node prev, next;
 
     public Node(int i) {
         value = i;
     }
-    
+    public int getValue() {
+        return value;
+    }
+
+    public Node getPrev() {
+        return prev;
+    }
+
+    public Node getNext() {
+        return next;
+    }
+
+    public void setValue(int value) {
+        this.value = value;
+    }
+
+    public void setPrev(Node prev) {
+        this.prev = prev;
+    }
+
+    public void setNext(Node next) {
+        this.next = next;
+    }
 }
+