#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int n;
  cin >> n;
  if (n == 1 || n == 2) {
    cout << -1;
    return 0;
  }
  for (int i = n; i >= 1; i--) cout << i << " ";
}
