#include <bits/stdc++.h>
using namespace std;

int main() {
  int N;
  cin >> N;
  cout << 3 << " ";
  for (int i = 1; i < N; i++) {
    if (i == N - 1) cout << ((N % 3 == 2) ? 1 : (N % 3 == 1) ? 2 : 3) << "\n";
    else cout << 1 << " ";
  }
}