#include <bits/stdc++.h>

using namespace std;

int main()
{
  int P;
  cin >> P;
  while(P--) {
    int N, K;
    cin >> N >> K;
    if((N - 1) % (K + 1) == 0) cout << "Lose" << endl;
    else cout << "Win" << endl;
  }
}