Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
七時 しちじ 7 o'clocktoki
四つ よっつ fourjlpt5
さん (num) threejlpt5, mix
八つ やっつ eightjlpt5
~時 ~じ hour (of day)jlpt5, toki
七つ ななつ sevenjlpt5
十七 じゅうなな 17math
ひゃく (num) 100, hundredjlpt5
せん 1,000, thousandjlpt5
なな 7jlpt5