Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 じんこう populationjlpt4, leda1
くち mouth, orifice, openinghito, jlpt5
じゅう (num) 10, tenjlpt5
馬鹿馬鹿しい ばかばかしい stupidadj
一つ ひとつ onejlpt5