C3H4I1A1S1M3U1S1
15 points
CHIASMUS is validvalid
a reversal of word order between parallel phrases [n CHIASMI, CHIASMUSES] : CHIASTIC [adj]
(Greek) the inversion of the order of corresponding elements of two parallel phrases, as 'do not live to eat but eat to live' [n CHIASMI or CHIASMUSES]