import java.util.Scanner;

public class No8 {

	public static void main(String[] args) {

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

}