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
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