#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n < 3)
    cout << -1 << endl;
  else {
    for (int i = n; i >= 2; i--) cout << i << " ";
    cout << 1 << endl;
  }
  return 0;
}
