#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define Int long long

void solve(){
  int N, K;
  cin >> N >> K;
  if(N % (K+1) == 1){
    cout << "Lose" << endl;
  }else{
    cout << "Win" << endl;
  }
}

int main() {
  int P;
  cin >> P;
  rep(i, P){
    solve();
  }
  return 0;
}