#!/usr/bin/python
import struct
import socket
import telnetlib

def readuntil(f, delim='? '):
    data = ''
    while not data.endswith(delim):
        data += f.read(1)
    return data

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('number.quals.seccon.jp', 31337))
f = s.makefile('rw', bufsize=0)

while True:
    ns = f.readline().strip()
    if 'Congratulations!' in ns:
        break
    print ns
    ns = map(int, ns.split(', '))
    q = readuntil(f)
    if 'Congratulations!' in q:
        break
    print q
    if 'maximum' in q:
        f.write(str(max(ns)) + '\n')
    elif 'minimum' in q:
        f.write(str(min(ns)) + '\n')


t = telnetlib.Telnet()
t.sock = s
t.interact()