#include <iostream>
using namespace std;

int main(){
  int p,n,k;
  cin>>p;
  for(int i=0; i<p; ++i){
    cin>>n>>k;
    int a,b;
    a=n-1;
    b=k+1;
    if(a%b!=0){
      cout<<"Win"<<endl;
    } else {
      cout<<"Lose"<<endl;
    }
  }
  return 0;
}