> Hmm, maybe I'm not awake yet this morning, but to me the solution seems 
> impossible from the start, by definition.  The 5 Skywalkers need to be 
> santas for non-Skywalkers, of which there are only 4 choices.  I can't 
> make that work out, but please correct me if I'm wrong.

Ahh, you're both totally right.  I didn't do a check on the 
last-to-first relationship.  I guess it's me who's not awake yet :)