import time
import random
import sys

if __name__ == '__main__':
    flag = input("Flag? > ").encode('utf-8')
    correct = [189, 24, 103, 164, 36, 233, 227, 172, 244, 213, 61, 62, 84, 124, 242, 100, 22, 94, 108, 230, 24, 190, 23, 228, 24]
    time_cycle = int(time.time()) % 256
    if len(flag) != len(correct):
        print('Nope :(')
        sys.exit(1)
    for i in range(len(flag)):
        random.seed(i+time_cycle)
        if correct[i] != flag[i] ^ random.getrandbits(8):
            print('Nope :(')
            sys.exit(1)
    print(flag)