Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
八つ やっつ eightjlpt5
空っぽ からっぽ prázdnýleda1
空く あく to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
そら skyjlpt5, leda1, shizen
あき autumn, falljlpt5, leda1, toki