Because they are not Cs.
Not Z.
None of them. Historians suggest that most pirates would have been illiterate.
Because they can't C.
Because you can't see in the dark Badambum!
Just one, but first they have to sit in the dark for a year and then get letters from two electricians giving them permission.
In one fine evening it can turn your host into . . . GHOST.
Vacation.