Group	Words
Sleep	14
Sleep	18
Sleep	11
Sleep	13
Sleep	18
Sleep	17
Sleep	21
Sleep	9
Sleep	16
Sleep	17
Sleep	14
Sleep	15
Caffeine	12
Caffeine	12
Caffeine	14
Caffeine	13
Caffeine	6
Caffeine	18
Caffeine	14
Caffeine	16
Caffeine	10
Caffeine	7
Caffeine	15
Caffeine	10