#include <cstdio>
using namespace std;

int main(void) {
  int P; scanf("%d", &P);
  for(int loop=0; loop<P; ++loop) {
    int N, K; scanf("%d%d", &N, &K);
    bool ok = N % (K+1) != 1;
    puts(ok ? "Win" : "Lose");
  }
  return 0;
}