from pwn import *

ip = '54.180.100.45'
port = '30303'

p = remote(ip, port)

result = ""

dummy = p.recvuntil('t!\n')

while 1:
    num = p.recv(100)
    num1 = num[0:3]
    num2 = num[4:6]

    num1 = num1.replace(" ", "")

    result = `int(num1)* int(num2)`

    print result

    p.sendline(result)
    p.recvuntil('t!\n')