Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 じんこう populationjlpt4, leda1
れい zero, noughtjlpt5
二つ ふたつ twojlpt5
小さな ちいさな smalladj, jlpt4
二人 ふたり two persons, two people, pair, couplejlpt5