#include <bits/stdc++.h>

using namespace std;

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

  return 0;
}