Vocabulary consisting only from characters you are able to read
中
なか
inside, middle, amongjlpt5
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
山
やま
mountain, pile, heap, climax, critical pointjlpt5, shizen