>
> template <class shama, class lama>
> struct X;
>
> template <class ding, class dong>
> struct X;
>
> template <class RealNames, class GoHere>
> struct X
> {
> };
>

Since my proposal essentially makes
using RealNames = _RealNames
using GoHere = GoHere_
implicitly generated, then answer to your question is the names of the last
X class.