#include<bits/stdc++.h>
using namespace std;
using Int = long long;
template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}

//INSERT ABOVE HERE
signed main(){
  int T;
  cin>>T;
  while(T--){
    int n,k;
    cin>>n>>k;
    cout<<((n-1)%(k+1)?"Win":"Lose")<<endl;
  }
  return 0;
}