Vocabulary consisting only from characters you are able to read
古来
korai
from time immemorial, ancient, time-honoured, time-honoredtoki
出来る
dekiru
(1)(uk) to be able (in a position) to do, to be up to the task, (2)to be ready, to be completed, (3)to be made, to be built, (4)to be good at, to be permitted (to do), (5)to become intimate, to t ichidan, jlpt3, verb, vintrans
気づく
kiduku
to notice/to recognize/to recognise/to become aware of/to perceive/to realize/to realisegodan, verb
足りる
tariru
(1)to be sufficient/to be enough/ (2)to be worth doing/to be worthy/ (3)to be sufficient/to answer/to do/(P) ichidan, jlpt3, verb, vintrans