Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
四つ よっつ fourjlpt5
四十 よんじゅう 40math
黄色 きいろ yellowiro, jlpt5
九九 くく násobilkaleda1, math
赤み あかみ reddish tinge/tinge of red/slight redness/blushmix