_TOKEN = bytes([
    0x11, 0x2B, 0x00, 0x27, 0x23, 0x30, 0x31, 0x39,
    0x3A, 0x72, 0x30, 0x1D, 0x73, 0x31, 0x1D, 0x71,
    0x76, 0x31, 0x3B, 0x1D, 0x76, 0x70, 0x3F
])

def verify(user_input: str) -> bool:
    encoded = bytes([b ^ 0x42 for b in user_input.encode()])
    return encoded == _TOKEN

if __name__ == "__main__":
    token = input("Enter auth token: ")
    if verify(token):
        print("Access granted.")
    else:
        print("Access denied.")