a) There are 2 Aces, 2 Kings, 2 Queens and 2 Jacks.
b) Every Ace borders a King.
c) Every King borders a Queen.
d) Every Queen borders a Jack.
e) No Queen borders an Ace.
f) No two cards of the same kind border each other.
+---+ | 1 | +---+---+---+ | 2 | 3 | 4 | +---+---+---+---+ | 5 | 6 | 7 | +---+---+---+ | 8 | +---+In what cells could you identify the card in it ?