#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=int(a);i<int(b);++i)
using namespace std;
typedef long long ll;
int INF = (1LL << 30) - 1;
int MOD = 1e9+7;
main(){
    int N;
    cin >> N;
    vector<int> vec;
    vec.push_back(3);
    rep(i,1,N-1){
        vec.push_back(1);
    }
    vec.push_back(3 - N%3);
    rep(i,0,N)cout << vec[i] << " \n"[i==N-1];
}