#include <stdio.h>
int game(int n,int k){
  int i=n;
 while(1){
      i=i-k-1;
      if(i==1) return 1;
      else if(i<1)return 0;
    }
}
int main(){
  int i,j;
  int p;
  int n,k;
  scanf("%d",&p);
  for(i=0;i<p;i++){
    scanf("%d %d", &n,&k);
    if(game(n,k)==1)printf("Lose\n");
    else printf("Win\n");
  }
    return 0;
  
}