Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
一つ hitotsu onejlpt5
七五三 shichigosan Šičigosan (svátek tří-, pěti- a sedmiletých dětí)leda1, namae
人口 jinkou populationjlpt4, leda1
水力 suiryoku hydraulic power, water powermix
三つ mittsu threejlpt5