#!/usr/bin/env python3

def search_column(x):
    low, high = 1, h
    while low < high:
        mid = (low + high) // 2
        print(f"? {x} {mid}")
        if input() == "building":
            low = mid + 1
        else:
            high = mid
    return high - 1


w, h = map(int, input().split())
print(f"! {' '.join(str(a) for a in reversed(max((search_column(x), x) for x in range(1, w + 1))))}")