Vocabulary consisting only from characters you are able to read
回り
まわり
(1)circumference, perimeter, edge, (2)surroundings, locality, neighborhood, (3)rotation, circulation jlpt3
換わる
かわる
(1)to succeed, to relieve, to replace, (2)to take the place of, to substitute for, to take over for, to represent, (3)to be exchanged, to change (places with), to switch godan, jlpt3, verb, vintrans
代替わり
だいがわり
(1)taking over (e.g. store or family's headship), (2)subrogation, substitution of one person for another (usu. a creditor) mix