import java.util.*;

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