import java.util.Scanner;

class main{
    public static void main(String args[]){
	Scanner sc = new Scanner(System.in);

	int P = Integer.parseInt(sc.next());

	String Judge[] = new String[P];

	for(int i = 0; i < P; i++){
	    int N = Integer.parseInt(sc.next());
	    int K = Integer.parseInt(sc.next());

	    if( N % (K + 1) == 1){
		Judge[i] = "Lose";
	    }
	    else{
		Judge[i] = "Win";
	    }
	}

	for(int i = 0; i < P; i++){
	    System.out.println(Judge[i]);
	}
	
    }
}