#include<stdio.h>
int main(void){
	int p,i;
	scanf("%d",&p);

	int n[p+1],k[p+1];

	for(i=0;i<p;i++)
		scanf("%d %d",&n[i],&k[i]);

	for(i=0;i<p;i++){
		int flag = n[i]-1;

		if(n[i]-k[i]-2 >= 0){
			while(flag >= k[i]+1){
				flag -= k[i]+1;
			}
			if(1 <= flag && flag <= k[i]) printf("Win\n");
			else printf("Lose\n");
		}
		else printf("Win\n");
	}

	return 0;

}