Vocabulary consisting only from characters you are able to read
三日
みっか
three days, the third day of the monthjlpt5, toki
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
土日
どにち
weekend, Saturday and Sundaymix