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