Vocabulary consisting only from characters you are able to read
利く
きく
(1)to be effective, to show effect, (2)to do its work, to carry out its function well, (3)to be possible to use godan, verb, vintrans
万
まん
(num) 10,000, ten thousand, (adv) myriads, alljlpt5
開閉
かいへい
opening and shuttingsuru
百万
ひゃくまん
(1)1,000,000, one million, million, (2)many mix