        Lyra threw up her hooves.  “I don’t know, Twilight, I just don’t know.  I know it’s frustrating and stupid, but maybe there’s a good reason why they have their calendar arranged in such an illogical manner.  Maybe he keeps a different calendar than the others.  I can’t say.  When we have more successfully bridged the language gap, then I might ask him.  What does it matter, anyway?  They can keep track of days in whatever manner they wish.”