import java.util.*;

public class Main {
    public static void main(String[] args) {
        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();
            String S = judge(N,K);
            System.out.println(S);
        }
    }
    static String judge(int x, int y){
        if(y>=x){
            return "Win";
        }
        int z = x%(y+1);
        if(z==1){
            return "Lose";
        }else{
            return "Win";
        }
    }
}