def solve():
    ans = [0, 0, 0, 0]

    res = 0
    while res < 4:
        for i in range(10):
            ans[res] = i
            print(" ".join([str(elem) for elem in ans]))
            hit, brow = map(int, input().split())
            if hit > res:
                res += 1
                break


if __name__=="__main__":
    solve()