#include <bits/stdc++.h>
using namespace std;

#define SZ(a) (int)a.size()
#define ALL(a) a.begin(), a.end()
#define FOR(i, a, b) for (int i = (a); i<(b); ++i)
#define RFOR(i, b, a) for (int i = (b)-1; i>=(a); --i)
#define MP make_pair
#define PB push_back
#define F first
#define S second
#define FILL(a, b) memset(a, b, sizeof(a))

typedef long long LL;
typedef pair<int, int> PII;
typedef vector<int> VI;

const int INF = 1e9;

int main()
{
	//ios::sync_with_stdio(false);
	//cin.tie(0);
	
	LL w, h;
	cin >> w >> h;
	int b = 1;
	LL bst = 0;
	VI idx(w);
	iota(ALL(idx), 1);
	random_shuffle(ALL(idx));
	string s;
	int cnt = 0;
	FOR (i, 0, w)
	{
		cnt++;
		assert(cnt <= 12000);
		cout << "? " << idx[i] << ' ' << bst + 1 << endl;
		cin >> s;
		if (s == "sky") continue;
		LL l = bst + 1, r = h + 1;
		while (l + 1 < r)
		{
			LL m = (l + r) / 2;
			cnt++;
			assert(cnt <= 12000);
			cout << "? " << idx[i] << ' ' << m << endl;
			cin >> s;
			if (s == "sky")
				r = m;
			else
				l = m;
		}
		bst = l;
		b = idx[i];
		if (bst == h) break;
	}
	cout << "! " << b << ' ' << bst << endl;
	
	return 0;
}