#include <bits/stdc++.h>

using namespace std;

int main(void) {
  int p;
  cin >> p;

  vector<string> ans(p);
  for (int i = 0; i < p; i++) {
    int n, k;
    cin >> n >> k;
    ans[i] = ((n - 1) % (k + 1) ? "Win" : "Lose");
  }

  for (int i = 0; i < p; i++) {
    cout << ans[i] << endl;
  }

  return 0;
}