Vocabulary consisting only from characters you are able to read
自白
jihaku
confession, acknowledgement, acknowledgmentsuru
主に
omoni
mainly, primarilymix
水力
suiryoku
hydraulic power, water powermix
上る
noboru
(1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans