Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
みず waterjlpt5, kagaku, ryouri, shizen
一人 ひとり one personjlpt5
山々 やまやま mountainsshizen
人口 じんこう populationjlpt4, leda1
一口 ひとくち (1)mouthful, bite, sip, draft, draught, (2)one word mix