Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
上下 じょうげ nahoře a doleleda1
一つ ひとつ onejlpt5
した under, belowjlpt5
一日中 いちにちじゅう throughout the daytoki
空く あく to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans