#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define ALL(v) v.begin(),v.end()
typedef long long ll;
 
#include<bits/stdc++.h>
using namespace std;
 
int main(){
  ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  
  int n;
  cin>>n;
  if(n%3==0){
    cout<<3<<" "<<3;
    rep(i,n-2) cout<<" "<<1;
    cout<<endl;
  }
  else if(n%3==1){
    cout<<3<<" "<<3<<" "<<3;
    rep(i,n-3) cout<<" "<<1;
    cout<<endl;
  }
  else{
    cout<<3;
    rep(i,n-1) cout<<" "<<1;
    cout<<endl;
  }
  
  return 0;
}