Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
ni (num) twojlpt5
八つ yattsu eightjlpt5
空く aku to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
ichi onejlpt5
空ける akeru vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans