🟨 Yellow — Easiest
ITEMS AT A COFFEE STATION
CUP, LID, STIRRER, STRAW
🟩 Green
THINGS WITH STRIPES
CANDY CANE, CROSSWALK, REFEREE, TIGER
🟦 Blue
WORDS BEFORE "FLY" IN INSECT NAMES
BUTTER, DRAGON, FIRE, HORSE
🟪 Purple — Hardest
HOMOPHONES OF GREETINGS
CHOW, HAY, HIGH, YEOH