Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
火口 higuči hořákleda1
人口 džinkou populationjlpt4, leda1
mizu waterjlpt5, kagaku, ryouri, shizen
go (num) fivejlpt5
山川 sansen; jamakawa; jamagawa mountains and rivers; mountains and rivers; mountain riversmix