#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;

    for (int i = 0; i < n; i++) {
        cout << (i == 0 ? 3 : i == 1 ? (3 - n % 3) : 1) << " \n"[i == n - 1];
    }

    return 0;
}