#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int N; cin >> N;
    // sum(a) % 3 == 1
    // sum(a) <= 312456
    // prod(a) % 3 == 0
    vector<int> a = {3};
    rep(i,N-1) a.push_back(1);
    while(accumulate(a.begin(), a.end(), 0) % 3 != 1) a.back()++;
    rep(i,N) cout << a[i] << " "; cout << endl;
}