Vocabulary consisting only from characters you are able to read
水力
suirjoku
hydraulic power, water powermix
人
hito
man, person, human being, mankindhito, jlpt5
山
jama
mountain, pile, heap, climax, critical pointjlpt5, shizen
一口
hitokuči
(1)mouthful, bite, sip, draft, draught, (2)one word mix