Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
sora skyjlpt5, leda1, shizen
空っぽ karappo prázdnýleda1
手がかり tegakari (1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
te handhito, jlpt5
空ける akeru vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans