Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
四つ よっつ fourjlpt5
七つ ななつ sevenjlpt5
赤み あかみ reddish tinge/tinge of red/slight redness/blushmix
赤い あかい redadj, iro, jlpt5
四十 よんじゅう 40math