#include <iostream>

using namespace std;

int prvi_zadatak (int m, int n, int k)
{
    if (k%2==0)
        {
            for (int i=n; i<m; ++)
                if (i%2==0) cout<<i<<endl;
        }
        else if (k%2!=0)
            {
                for (int i=n; i<m; ++)
                    if (i%2!=0) cout<<i<<endl;
            }
     return i;
}

int main()
{
    int a, b, c;
    cin>>a>>b>>c;

    prvi_zadatak(a, b, c);



    return 0;
}