laa2 laa2 laa2 laa2
laa2 laa2 laa2 laa2
v v v v
laa2 laa2 laa2 laa2 .
l a̞˧˥ WORD_BOUNDARY l a̞˧˥ WORD_BOUNDARY l a̞˧˥ WORD_BOUNDARY l a̞˧˥ WORD_BOUNDARY
l a a 2 WORD_BOUNDARY l a a 2 WORD_BOUNDARY l a a 2 WORD_BOUNDARY l a a 2 WORD_BOUNDARY . WORD_BOUNDARY