Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
一つ hitotsu onejlpt5
hachi eightjlpt5
二つ futatsu twojlpt5
三つ mittsu threejlpt5
空っぽ karappo prázdnýleda1
sora skyjlpt5, leda1, shizen
san (num) threejlpt5, mix
空ける akeru vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
ni (num) twojlpt5
ichi onejlpt5