#include <stdio.h>

int main(void){
	int i, P, N, K;
	scanf("%d", &P);

	int n[P], k[P];
	for(i=0;i<P;i++){
		scanf("%d %d", &n[i], &k[i]);
	}

	for(i=0;i<P;i++){
		N = n[i], K = k[i];
		if(K>=N){
			printf("Win\n");
			break;			
		}
		N = N - 1;
			while(1){
				N -= K+1;
				if(N==K+1){
					printf("Lose\n");
					break;
				}else if(N<K+1){
					printf("Win\n");
					break;
				}
			}
	}
	return 0;
}