[He grins, and managed to find four dark-tinted glasses, there is the smell of bourbon - and if Koichi tries to figure out which one was it by smell, he'd find all of them had the scent, it seems the Doctor had rubbed a bit of the drink on the lip of every glass]

My little sister considered it a kind of fortune-telling, that being able to successful guess it means good things will come your way. We'll mark them A, B, C, and D. You point to one, and I'll comment on the contents until you feel you figured out which one is which.