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

int main()
{
    int n,last;
    cin >> n;
    switch ((n - 1) % 3)
{
    case 0:
        last = 2;
        break;
    case 1:
        last = 1;
        break;
    case 2:
        last = 3;
        break;
    }
    for(int i = 1;i <= n;i++){
        if(i == 1)cout << 3 << " ";
        else if(i == n)cout << last << endl;
        else cout << 1 << " ";
    }
}