Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 じんこう populationjlpt4, leda1
かわ riverjlpt5, shizen
じゅう (num) 10, tenjlpt5
さん (num) threejlpt5, mix
お八つ おやつ snackryouri
なな 7jlpt5
十七 じゅうなな 17math
ひと man, person, human being, mankindhito, jlpt5
(num) twojlpt5
入口 いりぐち entrance, gate, approach, mouthjlpt5
くち mouth, orifice, openinghito, jlpt5
ちから strength, powerjlpt4, leda1
とお 10, tenjlpt5
やま mountain, pile, heap, climax, critical pointjlpt5, shizen
いち onejlpt5