#include <iostream>
 
using namespace std;
long long int n;
 
int main()
{
 
    cin>>n;
    long long int tab[n];
    if(n>2)
    {
        for(long int i=0; i<=n; i++)
        {
            tab[i]=i;
        }
        for(long long int i=0; i<=n; i+=2)
        {
            cout<<tab[i]<<" ";
        }
        for(long long int i=1; i<=n; i+=2)
        {
            cout<<tab[i]<<" ";
        }
 
    }
    else cout<<"NIE";
 
    return 0;
}
 

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NA==

4