#include <iostream>
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;
		}
	}
}