#include <bits/stdc++.h>

using u64 = std::uint64_t;

int main() {
  auto f = [](u64 n, u64 k) -> bool { return 0 == (n - 1) % (k + 1); };
  u64 P; scanf("%lu", &P);
  for (u64 _ = 0; _ < P; _++) {
    u64 N, K; scanf("%lu %lu", &N, &K);
    printf(f(N, K) ? "Lose\n" : "Win\n");
  }
}