#include <iostream>
using namespace std;

bool willWin(int N, int K, int num){
  if(num >= N)
    return true;
  for(int i = 1; i <= K; i++){
    if(willWin(N, K, num + i))
      return false;
  }
  return true;
}

string solve(){
  int N, K;
  cin >> N >> K;
  if(willWin(N, K, 0))
    return "Win";
  else
    return "Lose";
}

int main(){
  int P;
  cin >> P;
  while(P--){
    cout << solve() << endl;
  }
}