#!/usr/bin/env python3
# %%
import sys
readline = sys.stdin.readline
import itertools
# %%
# DEBUG = True
DEBUG = False


# %%
class Interactive:
    def __init__(self):
        self.ques_cnt = 0
        self.create_data()

    def create_data(self):
        import random
        while True:
            N = [random.randint(0, 9) for _ in range(4)]
            if len(set(N)) < 4:
                continue
            break
        self.N = N
        print('created', N)

    def resp_ques(self, *args):
        assert len(set(args)) == 4
        x = sum(a == b for a, b in zip(self.N, args))
        xy = len(set(self.N) & set(args))
        return f'{x} {xy-x}\n'

    def resp_ans(self, *args):
        pass


if DEBUG:
    interactive = Interactive()


def question(*args, offset=None):
    if offset is None:
        print(*args, flush=True)
    else:
        print(offset, *args, flush=True)
    if DEBUG:
        resp = interactive.resp_ques(*args)
        print(resp, end='')
    else:
        resp = readline()
    x,y = map(int,resp.split())
    if x == 4:
        exit()
    return x,y


# %%
exists = [0] * 10
ask_789 = [sum(question(x,7,8,9)) for x in range(7)]
for i in range(7):
    if ask_789[i] == max(ask_789):
        exists[i] = 1
ask_012 = [sum(question(x+3,0,1,2)) for x in range(7)]
for i in range(7):
    if ask_012[i] == max(ask_012):
        exists[i+3] = 1


# %%
nums = [i for i,x in enumerate(exists) if x]
for a,b,c,d in itertools.permutations(nums):
    question(a,b,c,d)