a viene a vacas
a veni a vaca
chi v chi n
a viene a vacas .
a WORD_BOUNDARY β j e̞ n e̞ WORD_BOUNDARY a WORD_BOUNDARY β a k a s WORD_BOUNDARY
a WORD_BOUNDARY v i e n e WORD_BOUNDARY a WORD_BOUNDARY v a c a s WORD_BOUNDARY . WORD_BOUNDARY