#!/usr/bin/env python3

output = b"\x9dn\x93\xc8\xb2\xb9A\x8b\x94\x90\xdd>\x94\x97\x90\xdd?\xc4\xc2\xc9\xdd4\xc2\xc5\x97\xdb1\x93\x92\xc0\xda6\x93\x93\xc1\xd9>\x91\xc1\x97\x90\x00\x00"
key = b"\xf1\xa7\xf0\x07\xed"

def copy_char_inv(c: int, i: int) -> int:
    if c != 0:
        key_index = (4 - (i % 5))
        key_char = key[key_index]
        c ^= key_char
    return c

def main():
    for i, c in enumerate(output):
        b = copy_char_inv(c, i)
        print(chr(b), end="")
    print()

if __name__ == "__main__":
    main()