Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
十億 じゅうおく 1,000,000,000, billion (American), (obs) milliard (British)mix
じゅう (num) 10, tenjlpt5
四つ よっつ fourjlpt5
とお 10, tenjlpt5
七つ ななつ sevenjlpt5