5. Cards
(a) Count the number of decks of cards, where the \( K \boldsymbol{v} \) is not directly on top of \( A \boldsymbol{\vee} \), and \( \mathrm{K} \boldsymbol{\phi} \) is not directly on top of \( \mathrm{A} \boldsymbol{\phi} \) ?
(b) Count the number of decks of cards, where no king is directly on top of the ace of the same suit.
(c) Count the number of decks of cards, where no king is directly on top of any ace.