diff --git a/Zadanie3 b/Zadanie3
index 6186275..59ad2f0 100644
--- a/Zadanie3
+++ b/Zadanie3
@@ -89,8 +89,8 @@ def decode(message,poly16,crc):
     l_poly16 = len(poly16)
     message = bytearray(message, 'ascii')
     message = format(int.from_bytes(message, "big"), "b")
-    dec = int(crc, 16)
-    crc2=bin(dec)[2:]
+    crc2=binascii.unhexlify(crc)
+    print(crc2)
     msg=message+crc2
     while len(msg) % 8 != 0:
         msg = "0" + msg
@@ -171,7 +171,8 @@ def encode(message, poly16):
     message_final = bytearray(message_final, 'ascii')
     d = bytearray(d, 'ascii')
     print("calosc : ", message_final)
-    print("crc : ", d)       
+    print("crc hex : ", ab)   
+    print("crc ascii : ", d)       
     
 poly16 = "10001000000100001"