def center_pos(dic: dict):
    x = 0
    y = 0
    for p in dic:
        x += p[0]
        y += p[1]
    return int(x / 4), int(y / 4)


def minimum_distance(dic: dict):
    min_dis = 100001
    min_pos = ()
    for p in dic:
        if dic[p] < min_dis:
            min_dis = dic[p]
            min_pos = p
    return min_pos


def get_distance(p):
    print("{0} {1}".format(p[0], p[1]), flush=True)
    d = int(input())
    if d == 0:
        exit()
    return d


if __name__ == "__main__":
    init_pos_list = [(0, 0), (0, 100000), (100000, 0), (100000, 100000)]
    pos_dis_dic = {}
    cnt = 4

    for pos in init_pos_list:
        dis = get_distance(pos)
        pos_dis_dic[pos] = dis

    while True:
        cp = center_pos(pos_dis_dic)
        distance = get_distance(cp)
        min_dis_pos = minimum_distance(pos_dis_dic)
        min_dis = pos_dis_dic[min_dis_pos]
        pos_dis_dic.clear()
        pos_dis_dic[min_dis_pos] = min_dis
        pos_dis_dic[cp] = distance
        pos_a = (min_dis_pos[0], cp[1])
        pos_b = (cp[0], min_dis_pos[1])
        pos_dis_dic[pos_a] = get_distance(pos_a)
        pos_dis_dic[pos_b] = get_distance(pos_b)
        cnt += 3
        print(cnt)