#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001



int main(){
	int p;
	cin>>p;
	
	rep(_,p){
		int N,K;
		cin>>N>>K;
		cout<<((N-1)%(K+1)!=0?"Win":"Lose")<<endl;
	}
	return 0;
}