Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
(num) twojlpt5
本の ほんの mere, only, justjlpt3
二人 ふたり two persons, two people, pair, couplejlpt5
一月 ひとつき one monthjlpt5, toki
人口 じんこう populationjlpt4, leda1