#include <bits/stdc++.h>
using namespace std;
long long int mod = 1e9 + 7;
long long int inf = 1e9 + 7;
void solve() {
  long long int n;
  cin >> n;
  if (n <= 2) {
    cout << "-1" << endl;
  } else {
    long long int i;
    for (i = n; i >= 1; i--) {
      cout << i << " ";
    }
    cout << endl;
  }
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long int t = 1;
  while (t--) {
    solve();
  }
}
