diff --git a/bin/ChatClient$IncomingReader.class b/bin/ChatClient$IncomingReader.class
index 5346d48..2ac4000 100644
Binary files a/bin/ChatClient$IncomingReader.class and b/bin/ChatClient$IncomingReader.class differ
diff --git a/bin/ChatClient$SendButtonListener.class b/bin/ChatClient$SendButtonListener.class
index 0a838c4..f52f8b1 100644
Binary files a/bin/ChatClient$SendButtonListener.class and b/bin/ChatClient$SendButtonListener.class differ
diff --git a/bin/ChatClient.class b/bin/ChatClient.class
index fffaff2..09c4399 100644
Binary files a/bin/ChatClient.class and b/bin/ChatClient.class differ
diff --git a/bin/ChatServer$ClientHandler.class b/bin/ChatServer$ClientHandler.class
index b43eb77..9ebb56e 100644
Binary files a/bin/ChatServer$ClientHandler.class and b/bin/ChatServer$ClientHandler.class differ
diff --git a/bin/ChatServer$SendButtonListener.class b/bin/ChatServer$SendButtonListener.class
index b09722f..8756faa 100644
Binary files a/bin/ChatServer$SendButtonListener.class and b/bin/ChatServer$SendButtonListener.class differ
diff --git a/bin/ChatServer.class b/bin/ChatServer.class
index 8d35046..392779a 100644
Binary files a/bin/ChatServer.class and b/bin/ChatServer.class differ
diff --git a/bin/Constants.class b/bin/Constants.class
new file mode 100644
index 0000000..2286243
Binary files /dev/null and b/bin/Constants.class differ
diff --git a/bin/Main.class b/bin/Main.class
new file mode 100644
index 0000000..423e120
Binary files /dev/null and b/bin/Main.class differ
diff --git a/src/I.java b/src/I.java
index 2a9ef94..4574fb1 100755
--- a/src/I.java
+++ b/src/I.java
@@ -2,11 +2,11 @@
 import java.util.Scanner;
 
 class Main {
-
     public static void main(String[] args) throws java.lang.Exception {
-        // your code goes here
-        Scanner scan = new Scanner(System.in);
-        int t = scan.nextInt();
+		// Reading input from user
+		Scanner scan = new Scanner(System.in);
+		int t = scan.nextInt();
+		
         for (int cs = 1; cs <= t; ++cs) {
             String a = scan.next();
             String b = scan.next();
@@ -17,12 +17,12 @@ public static void main(String[] args) throws java.lang.Exception {
             String an = ans.toString();
             long gt = gv(an);
 
-            while (gt >= 10) {
-                gt = sod(gt);
-            }
+            while (gt >= 10) gt = sod(gt);
+            
             System.out.println("Case " + cs + ": " + gt);
         }
 
+		scan.close();
     }
 
     public static long sod(long x) {
@@ -54,82 +54,4 @@ public static BigInteger pow(BigInteger base, BigInteger exponent) {
         return result;
     }
 
-
-// CLASS: Main
-class Main
-{
-	// FUNCTION: main
-	public static void main (String[] args) throws java.lang.Exception
-	{
-        // your code goes here
-		Scanner scan = new Scanner(System.in);
-		int t = scan.nextInt();
-
-		for(int cs = 1; cs <= t; ++cs)
-		{
-			String a = scan.next();
-			String b = scan.next();
-
-			System.out.println(a + " " + b);
-
-			BigInteger bg = new BigInteger(a);
-			BigInteger gg = new BigInteger(b);
-			BigInteger ans = pow(bg, gg);
-            //System.out.println(ans.toString());
-
-			String an = ans.toString();
-			long gt = gv(an);
-
-			while(gt >= 10)
-			{
-				gt = sod(gt);
-			}
-			System.out.println("Case " + cs + ": " + gt);
-		}
-
-	}
-
-    // FUNCTION: sod
-	public static long sod(long x)
-	{
-		long anss = 0;
-
-		while(x != 0)
-		{
-			anss += x % 10;
-			x /= 10;
-		}
-
-		return anss;
-	}
-
-    // FUNCTION: gv
-	public static long gv(String x)
-	{
-		long xx = 0;
-
-		for(int i = 0; i < x.length(); ++i)
-		{
-			xx += x.charAt(i) - '0';
-		}
-
-		return xx;
-	}
-
-    // FUNCTION: pow
-	public static BigInteger pow(BigInteger base, BigInteger exponent)
-	{
-		BigInteger result = BigInteger.ONE;
-
-		while (exponent.signum() > 0)
-		{
-			if (exponent.testBit(0)) result = result.multiply(base);
-			
-			base = base.multiply(base);
-			exponent = exponent.shiftRight(1);
-		}
-		return result;
-	}
-
-
-}
\ No newline at end of file
+}