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