ba preparando el carro
ba preparando el carro .
β a WORD_BOUNDARY p ɾ e̞ p a ɾ a n d o̞ WORD_BOUNDARY e̞ l WORD_BOUNDARY k a r o̞ WORD_BOUNDARY
b a WORD_BOUNDARY p r e p a r a n d o WORD_BOUNDARY e l WORD_BOUNDARY c a r r o WORD_BOUNDARY . WORD_BOUNDARY