#include <iostream>

using namespace std;

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