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

int main() {
	int P;
	cin>>P;
	int N,K;
	for(int i=0;i<P;i++){
		cin>>N>>K;

		N-=1;
		while(N-K>1){
			N=N-K-1;
		}
		if(N<=K){
			cout<<"Win"<<endl;
		}else{
			cout<<"Lose"<<endl;
		}
		
	}
	return 0;
}