BEER
 BEER
 BEER
 WINE
 WINE
 WINE
WATER
WATER
WATER
-----+
DRINK

Solve this with A less then B.

It goes without saying that I strongly advice you not to drink any beer or wine when solving this puzzle. And while we’re on the topic: though a glass of wine is reported to be healthy, be aware that any large amount of alcohol destroys a number of braincells, and that brains which are not full grown may suffer more damage from alcohol than full grown brains.

(Solution: 60)