Vocabulary consisting only from characters you are able to read
換わる
kawaru
(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
回す
mawasu
(1)to turn/to rotate/to gyrate/ (2)to circulate/to send around/ (3)to surround/ (4)to put something to a new use (e.g. leftovers)/(suf,v5s) (5)(after the -masu stem of a verb) ... around (i.e. to ch godan, leda1, verb, vtrans
回り
mawari
(1)circumference, perimeter, edge, (2)surroundings, locality, neighborhood, (3)rotation, circulation jlpt3