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

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