Vocabulary consisting only from characters you are able to read
代
shiro
(1)substitution, (2)material, (3)price, (4)margin (e.g. for stapling, etc.), area required for something, (5)(arch) shiro (unit of land area equal to one-fiftieth of a tan; ~19.83 m.sq.); (6)cha mix
~回
~kai
(first, second, etc.) time, roundjlpt5
替わる
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, vtrans
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
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