import java.util.*;
public class Main {
    public static void main(String[] args) throws Exception {
        Scanner koko = new Scanner(System.in);
        int p = koko.nextInt();
        int[] n = new int[p];
        int[] k = new int[p];
        for(int i=0; i<p; i++){
            n[i] = koko.nextInt();
            k[i] = koko.nextInt();
            if((n[i]-1)%(k[i]+1)==0){
                System.out.println("Lose");
            }else{
                System.out.println("Win");
            }
        }
    }
}