Vocabulary consisting only from characters you are able to read
国内
kokunai
domestic, internalmix
思いつく
omoicuku
to think of, to hit upon, to come into one's mind, to be struck with an ideagodan, jlpt3, verb
元来
ganrai
originally, primarily, essentially, logically, naturallymix
山
jama
mountain, pile, heap, climax, critical pointjlpt5, shizen