diff --git a/src/main/java/kz/edu/nu/cs/exercise/State1.java b/src/main/java/kz/edu/nu/cs/exercise/State1.java
new file mode 100644
index 0000000..dd1f917
--- /dev/null
+++ b/src/main/java/kz/edu/nu/cs/exercise/State1.java
@@ -0,0 +1,18 @@
+package kz.edu.nu.cs.exercise;
+
+public class State1 extends State{
+	
+	public State1(StateContext sc) {
+		this.sc = sc;
+		this.accept = false;
+	}
+
+	public void actionA() {
+		sc.setCurrentState(sc.state2);
+	}
+
+	public void actionB() {
+		sc.setCurrentState(sc.state1);
+	}
+
+}
diff --git a/src/main/java/kz/edu/nu/cs/exercise/State2.java b/src/main/java/kz/edu/nu/cs/exercise/State2.java
new file mode 100644
index 0000000..4aad60c
--- /dev/null
+++ b/src/main/java/kz/edu/nu/cs/exercise/State2.java
@@ -0,0 +1,18 @@
+package kz.edu.nu.cs.exercise;
+
+public class State2 extends State{
+	
+	public State2(StateContext sc) {
+		this.sc = sc;
+		this.accept = false;
+	}
+
+	public void actionA() {
+		sc.setCurrentState(sc.state3);
+	}
+
+	public void actionB() {
+		sc.setCurrentState(sc.state1);
+	}
+
+}
diff --git a/src/main/java/kz/edu/nu/cs/exercise/State3.java b/src/main/java/kz/edu/nu/cs/exercise/State3.java
new file mode 100644
index 0000000..ea44b40
--- /dev/null
+++ b/src/main/java/kz/edu/nu/cs/exercise/State3.java
@@ -0,0 +1,18 @@
+package kz.edu.nu.cs.exercise;
+
+public class State3 extends State{
+	
+	public State3(StateContext sc) {
+		this.sc = sc;
+		this.accept = true;
+	}
+
+	public void actionA() {
+		sc.setCurrentState(sc.state3);
+	}
+
+	public void actionB() {
+		sc.setCurrentState(sc.state2);
+	}
+
+}
diff --git a/src/main/java/kz/edu/nu/cs/exercise/StateContext.java b/src/main/java/kz/edu/nu/cs/exercise/StateContext.java
index 3b154c4..f666fbf 100644
--- a/src/main/java/kz/edu/nu/cs/exercise/StateContext.java
+++ b/src/main/java/kz/edu/nu/cs/exercise/StateContext.java
@@ -1,9 +1,9 @@
 package kz.edu.nu.cs.exercise;
 
 public class StateContext {
-    final State state1 = new State1(this);
-    final State state2 = new State2(this);
-    final State state3 = new State3(this);
+    public final State state1 = new State1(this);
+    public final State state2 = new State2(this);
+    public final State state3 = new State3(this);
 
     private State currentState;
 
@@ -14,17 +14,19 @@ public StateContext() {
     public void actionA() {
         // complete this method by
         // delegation to the current state
+    	this.getCurrentState().actionA();
     }
 
     public void actionB() {
         // complete this method
         // delegate to the current state
+    	this.getCurrentState().actionB();
     }
 
     public boolean inAcceptState() {
         // complete this method and return correct value
         // delegate to the current state
-        return false;
+    	return this.getCurrentState().isAccept();
     }
 
     public State getCurrentState() {