#include <bits/stdc++.h>
using namespace std;

int main() {
	int p;
	cin >> p;
	vector<int> n(p), k(p);
	for (int i = 0;i < p;i++) {
		cin >> n[i] >> k[i];
	}

	for (int i = 0;i < p;i++) {
		vector<bool> win(n[i]+1);	//
		win[n[i]] = true;
		for (int j = n[i] - 1;j >= 0;j--) {
			bool b = false;
			for (int l = 1;l <= k[i]&&l+j<=n[i];l++) {
				if (!win[l + j]) {
					b = true;
					break;
				}
			}
			win[j] = b;
		}


		cout << (win[0] ? "Win" : "Lose") << endl;
	}



	return 0;
}