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

int main() {
	int P;
	cin >> P;
	for (int i = 0; i < P; i++) {
		int N, K;
		cin >> N >> K;
		if ((N - 1) % (K + 1) != 0) cout << "Win" << endl;
		else cout << "Lose" << endl;
	}
}