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

int main() {
    int N;
    cin >> N;

    int second = 1;
    if ((N+2) % 3 == 0) {
        second ++;
    } else if ((N+2) % 3 == 2) {
        second += 2;
    }

    cout << 3 << " " << second;
    for (int i=2; i<N; ++i) {
        cout << " " << 1;
    }
    cout << endl;   

    return 0;
}