Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
naka inside, middle, amongjlpt5
shichi (num) sevenjlpt5
四つ yottsu fourjlpt5
~中 ~chuu in (the middle of), within, during, whilejlpt5
入る hairu to enter, to join, to containgodan, jlpt5, verb