import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < n; i++) {
            if (sc.nextInt() % (sc.nextInt() + 1) == 1) {
                sb.append("Lose\n");
            } else {
                sb.append("Win\n");
            }
        }
        System.out.print(sb);
    }
}