#include <iostream>
#include <vector>
using namespace std;
int main() {
	/* N , K      N - 1 <= K ⇒ Win   (N-1)%(K+1) == 0 ⇒ Lose */
	cin.tie(0); ios::sync_with_stdio(false);
	int P, N, K;
	cin >> P;
	for (int i = 0; i < P;i++) {
		cin >> N >> K;
		if ((N - 1) % (K + 1) != 0) { cout << "Win" << endl; }
		else { cout << "Lose" << endl; }
	}
	return 0;
}