Vocabulary consisting only from characters you are able to read
上る
のぼる
(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
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen
上
うえ
above, on top of, up, upper part, surfacejlpt5
火力
かりょく
heating power, steam powermix
山川
さんせん; やまかわ; やまがわ
mountains and rivers; mountains and rivers; mountain riversmix