Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 じんこう populationjlpt4, leda1
やま mountain, pile, heap, climax, critical pointjlpt5, shizen
八つ やっつ eightjlpt5
二十日 はつか twenty days, twentieth day of the monthjlpt5, toki
四時 よじ 4 o'clocktoki