Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 džinkou populationjlpt4, leda1
一口 hitokuči (1)mouthful, bite, sip, draft, draught, (2)one word mix
naka inside, middle, amongjlpt5
~人 ~nin ~person, counter for peoplecounter, jlpt5
二人 futari two persons, two people, pair, couplejlpt5