#include <bits/stdc++.h>

using namespace std;

int main(int argc, char** argv)
{
	int P; cin >> P;
	for (int ii=0; ii<P; ++ii) {
		int N, K; cin >> N >> K;
		if (N <= K) {
			cout << "Win" << endl;
		}
		else if ( ((N-1)%(K+1))==0 ) {
			cout << "Lose" << endl;
		}
		else {
			cout << "Win" << endl;
		}
	}

	return 0;
}