diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..bee8a64b79a99590d5303307144172cfe824fbf7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+__pycache__
diff --git a/lib.py b/lib.py
index 1adf584a519195351d555fd29ad0760fff866d06..a72063d49e43b4cec7ea1c6fac1ae342ccfc0d4a 100644
--- a/lib.py
+++ b/lib.py
@@ -133,7 +133,7 @@ def key_to_inverse_table(keytable):
 
     key_inverse_table.append([k4_1, k4_2, k4_3, k4_4, k4_5, k4_6])
 
-    # round 5
+    # round 5 (half round)
     k5_1 = inverse_mult_modulo(keytable[0][0], (2**4) + 1)
     k5_2 = inverse_add_modulo(keytable[0][1], 2 ** 4)
     k5_3 = inverse_add_modulo(keytable[0][2], 2 ** 4)
diff --git a/main.py b/main.py
index f74ea8a5c3c52e4afc705e0436a64a995c95c1d2..81b3b719b2f28630bee9e790967d9c39e3a19675 100644
--- a/main.py
+++ b/main.py
@@ -8,7 +8,8 @@ cipher_text = '1011101101001011'
 
 keytable = key_to_table(key)
 
-
+print("Message : ", message)
+print("Key : ", key)
 encrypted_text = encrpyt(message, keytable)
 
 if cipher_text == encrypted_text: