UTG is 21/16/3.8 aggro TAG, button is a loose fish, blinds are competent TAG regulars. I have been 3-beting a lot, but giving UTG openers respect.

UTG ($2147)
MP ($200)
Hero ($1269)
Button ($2196)
SB ($2319)
BB ($1000)

Preflop: Hero is CO with A, A.
UTG raises to $35, 1 fold, Hero calls $35...