Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
san (num) threejlpt5, mix
ichi onejlpt5
空く aku to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
空っぽ karappo prázdnýleda1
ni (num) twojlpt5
空ける akeru vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
一つ hitotsu onejlpt5
お八つ oyatsu snackryouri
三つ mittsu threejlpt5
sora skyjlpt5, leda1, shizen