Vocabulary consisting only from characters you are able to read
水力
suiryoku
hydraulic power, water powermix
八日
youka
eight days, the eighth (day of the month)jlpt5, toki
中
naka
inside, middle, amongjlpt5
人
hito
man, person, human being, mankindhito, jlpt5
九日
kokonoka
nine days, the ninth day (of the month)jlpt5, toki