//No.8 N言っちゃダメゲーム
#include <iostream>

using namespace std;

int main()
{
	int P;
	cin >> P;

	for (; P > 0; --P)
	{
		int N, K;
		cin >> N >> K;

		if ((N - 1) % (K + 1))
			cout << "Win" << endl;
		else
			cout << "Lose" << endl;
	}

	return 0;
}