import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int P = sc.nextInt();
    for(int i = 0; i < P; i++) {
      int N = sc.nextInt();
      int K = sc.nextInt();
      if(N % (K + 1) == 1) {
        System.out.println("Lose");
      } else {
        System.out.println("Win");
      }
    }
  }
}