#include<iostream>
using namespace std;
int main()
{
	int n, dame, max;
	cin >> n;
	for (int i = 0; i < n; i++){
		cin >> dame >> max;
		if (dame < max){
			cout << "Win" << endl;
		}
		else if ((dame - 1) % (max + 1) == 0||max){
			cout << "Lose" << endl;
		}
		else if ((dame - 1) % (max + 1) < max){
			cout << "Win"<< endl;
		}
		else cout << "Lose" << endl;
	}
}