Got the purple and the brown:
Peanut butter and jelly

from Ghostface Killah (Ft. Action Bronson & Termanology) – Meteor Hammer Lyrics on Rap Genius

Meaning

Purple weed is both potent and rare.

Brown weed is cheep and plentiful.

Together, they make a concoction with colors similar to PB&J
(see Beef and Broccli)

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