#include <iostream>
using namespace std;

int main() {
	int n, k, p;
	cin >> p;
	for(int i=0; i<p; ++i) {
		cin >> n >> k;
		if((n-1)%(k+1) == 0) {
			cout << "Lose" << endl;
		}else {
			cout << "Win" << endl;
		}
	}
	return 0;
}