#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import array
import collections
import sys


MAX_D = 4
Status = collections.namedtuple("Status", "hit blow")
FINAL = Status(4, 0)


def is_valid_number(seq):
    return len(seq) == len(set(seq))


def submit_guess(guess_seq):
    print(" ".join(map(str, guess_seq)))
    sys.stdout.flush()
    return Status(*map(int, input().split()))


def main():
    guess_seq = array.array("B", [0, 1, 2, 3])
    prev_status= submit_guess(guess_seq)
    status = prev_status
    if status == FINAL:
        return
    for place in range(MAX_D)[::-1]:
        for digit in range(10):
            new_seq = guess_seq[:]
            new_seq[place] = digit
            if not is_valid_number(new_seq):
                continue
            status = submit_guess(new_seq)
            if status == FINAL:
                return
            elif prev_status.hit < status.hit:
                guess_seq = new_seq
                prev_status = status
                break
            elif prev_status.hit > status.hit:
                new_seq = guess_seq
                status = prev_status
                break
            else:
                continue


if __name__ == '__main__':
    main()