#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n == 1 || n == 2)
    cout << -1 << endl;
  else {
    while (true) {
      cout << n;
      if (n != 1) cout << ' ';
      n--;
      if (n == 0) return 0;
    }
  }
}
