m4 m1 m3 m1
m4 m1 m3 m1
on on on on
m4 m1 m3 m1 .
m̩˧˩̰ WORD_BOUNDARY m̩˥ WORD_BOUNDARY m̩˧ WORD_BOUNDARY m̩˥ WORD_BOUNDARY
m 4 WORD_BOUNDARY m 1 WORD_BOUNDARY m 3 WORD_BOUNDARY m 1 WORD_BOUNDARY . WORD_BOUNDARY