import java.util.Scanner;

class Main {
    public static void main(String[] args) throws Exception {
        Scanner in = new Scanner(System.in);
        int p = in.nextInt();
        int[] n = new int[p];
        int[] k = new int[p];
        for(int i=0; i<p; i++) {
            n[i] = in.nextInt();
            k[i] = in.nextInt();
        }

        for(int i=0; i<p; i++) {
            int temp = n[i] % (k[i] + 1);
            if(temp != 1) {
                System.out.println("Win");
            } else {
                System.out.println("Lose");
            }
        }
    }
}