#include <bits/stdc++.h>
using namespace std;
int Q, N, M;
int main() {
	cin >> Q;
	while(Q--) {
		cin >> N >> M;
		if((N - 1) % (M + 1) == 0) cout << "Lose" << endl;
		else cout << "Win" << endl;
	}
	return 0;
}