#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0; i<(int)(n); i++)

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  int p;
  cin >> p;

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