Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
七つ ななつ sevenjlpt5
さん (num) threejlpt5, mix
九九 くく násobilkaleda1, math
からす crowdoubutsu
楽な らくな comfort/ease/(P)adj, jlpt3
よん fourjlpt5
四十 よんじゅう 40math
らく comfort, easemix
なな 7jlpt5
三つ みっつ threejlpt5