#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0; i<(int)(n); i++)

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  int n;
  cin >> n;
  int m = 0;

  cout << 3;
  m += 3;
  REP (i, n-2) {
    cout << " " << 1;
    ++m;
  }
  cout << " " << (1-m)%3+3 << endl;
  
  return 0;
}