With what call should I open the bidding with SPADES A-7, HEARTS K-J-8-4, DIAMONDS A-K-J-10-6, CLUBS A-8, vulnerable against not in third seat?

Patience required ...

DEAR READER: I would lead the ace that is more likely to be ... DEAR MR. RIGAL: Would you act with SPADES Q-2, HEARTS A-10-7-6, DIAMONDS K-J-6-2, CLUBS A-5-3, no one vulnerable, after your left ...