Vocabulary consisting only from characters you are able to read
上手く
うまく
(1)skilfully, skillfully, well, aptly, cleverly, (2)successfully, smoothly, (3)deliciously mix
水力
すいりょく
hydraulic power, water powermix
三日
みっか
three days, the third day of the monthjlpt5, toki
入口
いりぐち
entrance, gate, approach, mouthjlpt5
手にする
てにする
(1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru
上がる
あがる
(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)/to come asho godan, verb, vintrans
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
下る
くだる
(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
~中
~ちゅう
in (the middle of), within, during, whilejlpt5