#include <stdio.h>

int main(void){
	int i;
	int P;
	int WinLose[102];
	scanf("%d", &P);
	
	for(i=0;i<P;i++){
		int N, K;
		scanf("%d %d", &N, &K);
		
		
		
		WinLose[i] = 1;
		if((N-1)%(K+1) == 0 ){
			WinLose[i] = 0;
		}
	}
	
	for(i=0;i<P;i++){
		if(WinLose[i] == 1 ){
			printf("Win\n");
		}else{
			printf("Lose\n");
		}
	}
	return 0;
}