Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
しろ whiteiro, jlpt5
八つ やっつ eightjlpt5
火口 かこう kráterleda1, shizen
人口 じんこう populationjlpt4, leda1
~人 ~にん ~person, counter for peoplecounter, jlpt5