Vocabulary consisting only from characters you are able to read
水力
すいりょく
hydraulic power, water powermix
上り
のぼり
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3
中世
ちゅうせい
Middle Ages, mediaeval timestoki
一京
いちきょう
deset trilionůmix
赤字
あかじ
(1)deficit, (being in or going into) the red, (2)red text, red letters, (3)corrections (by a teacher or proofreader) written in red mix