#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

bool iswin[120005];
int main() {
	int p;
	cin >> p;
	for (int x = 0; x < p; x++) {
		int n, k;
		cin >> n >> k;
		for (int i = n; i >= 0; i--) {
			iswin[i] = false;
			for (int j = 1; j <= k; j++) {
				if (i + j >=n)break;
				if (!iswin[i + j]) {
					iswin[i] = true; break;
				}
			}
		}
		if (iswin[0]) cout << "Win\n";
		else cout << "Lose\n";
	}
	return 0;
}