Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 じんこう populationjlpt4, leda1
明らかな あきらかな clearadj
エー足すビー エーたすビー A+Bmath
かしら (1)head/ (2)top/ (3)hair (on one's head)/ (4)top structural component of a kanji/(P) leda1