daa3 daa1 daa3 daa6
daa3 daa1 daa3 daa6
on on on on
daa3 daa1 daa3 daa6 .
t a̞˧ WORD_BOUNDARY t a̞˥ WORD_BOUNDARY t a̞˧ WORD_BOUNDARY t a̞˨ WORD_BOUNDARY
d a a 3 WORD_BOUNDARY d a a 1 WORD_BOUNDARY d a a 3 WORD_BOUNDARY d a a 6 WORD_BOUNDARY . WORD_BOUNDARY