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


int main() {
  int N;
  cin>>N;
  if(N==2){
    cout<<1<<" "<<3<<endl;
    return 0;
  }
  if(N>=3){
    cout<<4-(N-2+3)%3<<" ";
    cout<<3<<" ";
    for(int i=0;i<N-2;i++){
      if(i !=0){
        cout<<" ";
      }
      cout<<1;
    }
  }
  cout<<endl;   
  return 0;
}