What should I buy?

I ended up buying:
Doritos: Cool American (1x)
Royal Club: Shandy (1x)
Doritos: Bits Honey BBQ (1x)
Red Band: Keys (1x)
And some cheap chewing gum.

Tomorrow I am going to buy:
Monster Energy (2x)
Slammers Energy (10x)
Red Bull Energy (5x)
Mountain Dew (5x)