#include <iostream>

using namespace std;

int main(){

	int N,K,P;

	cin >> P;

	//自分は必ず先行
	for(int i = 0;i < P; i++){
		cin >> N >> K;
		cout << (!((N-1)%(K+1) == 0) ? "Win" : "Lose") << endl;
	}

	return 0;
}