#include <cstdio>

using namespace std;

int main(void) {
  int p;
  scanf("%d", &p);
  for (int iii = 0; iii < p; iii++) {
    int n, k;
    scanf("%d%d", &n, &k);
    int d = 1;
    for (;;) {
      n -= 1;
      // printf("%d\n", n);
      if (n <= 0) break;
      d += 1;
      n -= k;
      if (n <= 0) break;
      d += 1;
      /*
      for (int i = 0; i < k; i++) {
        printf("%d ", n + i);
      }
      puts("");
      //*/
    }
    puts(d%2==0 ? "Win" : "Lose");
  }
  return 0;
}