from secret import flag

print('For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost')
print('But here we have four cases bearing witness')


def i_pow(n):
    if n % 4 == 0: # as the 40 days of flood
        return '1'
    elif n % 4 == 1: # as the 1 true God
        return 'i'
    elif n % 4 == 2: # as the 2 tablets of stone
        return '-1'
    elif n % 4 == 3: # as the 3 days in the tomb
        return '-i'

inp = input("wash away your sins: ")
assert all(i in "i0123456789+-*%/^=<>~&|:()[]'" for i in inp), "invalid char"
assert len(inp) < 16, "too long"
R = eval(f"lambda i: {inp}", {}, {})
assert all(R(i) == i_pow(i) for i in range(int.from_bytes(b'The_adwa_shall_forgive_thee') // 2**195))
print(flag)