Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
行う okonau to dogodan, jlpt3, jlpt4, leda1, verb
七つ nanacu sevenjlpt5
歴史 rekiši historygakkou, jlpt3, jlpt4
森林 šinrin les (rozsáhlejší)leda1, shizen