Vocabulary consisting only from characters you are able to read
水力
suirjoku
hydraulic power, water powermix
火力
karjoku
heating power, steam powermix
人
hito
man, person, human being, mankindhito, jlpt5
下る
kudaru
(1)to descend, to go down, to come down, (2)to be handed down (of an order, judgment, etc.), (3)to pass (of time), (4)to surrender, to capitulate, (5)(often in neg. form) to be less than, to be i godan, jlpt3, verb, vintrans