#include <bits/stdc++.h>
using namespace std;

vector<int> p;

void eratos(int N) {
  p.push_back(2);
  for (int i = 3; i <= N; ++i) {
    bool is_prime = true;
    for (int j = 2; j * j <= i; ++j) {
      if (i % j == 0) {
        is_prime = false;
      }
    }
    if (is_prime) {
      p.push_back(i);
    }
  }
}

int main() {
  int N;
  cin >> N;
  eratos(N);
  vector<int> dp(N + 1);
  dp[0] = 1, dp[1] = 1;
  for (int i = 2; i <= N; ++i) {
    for (size_t j = 0; j < p.size() && p[j] <= i; ++j) {
      if (dp[i - p[j]] == 0) {
        dp[i] = 1;
        break;
      }
    }
  }
  if (dp[N]) {
    cout << "Win" << endl;
  } else {
    cout << "Lose" << endl;
  }
}