Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 じんこう populationjlpt4, leda1
入れる いれる to put in, to take in, to bring in, to let inichidan, jlpt5, verb, vtrans
ろく (num) sixjlpt5
きゅう ninejlpt5, mix
二つ ふたつ twojlpt5
また (uk) again, and, also, still (doing something)mix
色々 いろいろ (1)various, (2)(arch) various colors (colours) mix
二人 ふたり two persons, two people, pair, couplejlpt5
入口 いりぐち entrance, gate, approach, mouthjlpt5
やま mountain, pile, heap, climax, critical pointjlpt5, shizen