#!/usr/bin/env python
import socket

decoder_table = {
    '100010100': '0',
    '101001000': '1',
    '101000100': '2',
    '101000010': '3',
    '100101000': '4',
    '100100100': '5',
    '100100010': '6',
    '101010000': '7',
    '100010010': '8',
    '100001010': '9',
    '110101000': 'A',
    '110100100': 'B',
    '110100010': 'C',
    '110010100': 'D',
    '110010010': 'E',
    '110001010': 'F',
    '101101000': 'G',
    '101100100': 'H',
    '101100010': 'I',
    '100110100': 'J',
    '100011010': 'K',
    '101011000': 'L',
    '101001100': 'M',
    '101000110': 'N',
    '100101100': 'O',
    '100010110': 'P',
    '110110100': 'Q',
    '110110010': 'R',
    '110101100': 'S',
    '110100110': 'T',
    '110010110': 'U',
    '110011010': 'V',
    '101101100': 'W',
    '101100110': 'X',
    '100110110': 'Y',
    '100111010': 'Z',
    '100101110': '-',
    '111010100': '.',
    '111010010': ' ',
    '100100110': '$',
    '101101110': '/',
    '101110110': '+',
    '110101110': '%',
    '101011110': '*',
    '111001010': '$',
    '111011010': '%',
    '100110010': '+',
    '111010110': '/',
}

s = socket.socket()
s.connect(('adctf2014.katsudon.org', 43010))
while True:
    data = s.recv(4096).decode('utf-8')
    while data[-1] != '\n':
        data += s.recv(4096).decode("utf-8")
    data = data.strip()
    print(data)
    if "flag" in data:
        break
    data_map = {
        ord(' '): '0',
        ord('▐'): '01',
        ord('▌'): '10',
        ord('█'): '11',

    }
    out = data.translate(data_map)[:14*9]
    print(out)
    res = []
    for i in range(0, len(out), 9):
        res.append(decoder_table[out[i:i+9]])
    res = ''.join(res)
    print(res)
    s.sendall(res.encode("ascii")[1:11])