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

int main() {
    int n;
    cin >> n;
    if (n%3==0) {
        cout << 3 << ' ' << 3;
        for (int i = 2; i < n; i++) cout << ' ' << 1;
        cout << endl;
    } else if (n%3 == 1) {
        cout << 3 << ' ' << 2;
        for (int i = 2; i < n; i++) cout << ' ' << 1;
        cout << endl;
    } else {
        cout << 3;
        for (int i = 1; i < n; i++) cout << ' ' << 1;
        cout << endl;
    }
    return 0;
}