Vocabulary consisting only from characters you are able to read
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
上
うえ
above, on top of, up, upper part, surfacejlpt5
中
なか
inside, middle, amongjlpt5
三日
みっか
three days, the third day of the monthjlpt5, toki
火力
かりょく
heating power, steam powermix
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