from random import randint
from sys import stdin, stderr, stdout
BOUND = 10**6
#BOUND = 5

pts = []

while len(pts) < 100:
    x = randint(-BOUND, BOUND)
    y = randint(-BOUND, BOUND)
    if (x, y) in pts:
        continue
    pts.append((x, y))

print(len(pts))
stdout.flush()

nbQuestions = 0


def question(l):
    global nbQuestions
    x, y = [int(x) for x in l.strip().split()]
    nbQuestions += 1
    out = 0
    for (xi, yi) in pts:
        if xi <= x and yi <= y:
            out += 1
    return out


def check(l):
    global nbQuestions
    gPts = set()
    print("{} questions, {} allowed".format(
        nbQuestions,
        50 * len(pts)), file=stderr)
    for pt in l:
        gPts.add(pt)
    if len(gPts) != len(pts):
        print('Fail', file=stderr)
        return
    for pt in gPts:
        if pt not in pts:
            print('Fail (not in)', file=stderr)
            return
    print('Success', file=stderr)


while True:
    line = input()
    if line[0] == '!':
        spl = line[2:].strip().split()
        l = []
        for i in range(0, len(spl)//2):
            l.append((int(spl[2*i]), int(spl[2*i+1])))
        check(l)
        print(l, file=stderr)
        print(pts, file=stderr)
        break
    elif line[0] == '?':
        print(question(line[2:]))
        stdout.flush()
    elif line[0] == '*':
        print(line[1:], file=stderr)
    else:
        print("OMG", file=stderr)