#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ul;
typedef signed long long ll;
ul over = 1000000007;

int main(void)
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed;
  int p;
  cin >> p;
  for (int i = 0; i < p; ++i) {
    ll n, k;
    cin >> n >> k;
    cout << ((n-1) % (k+1) != 0 ? "Win" : "Lose") << endl;
  }
  return 0;
}