éstos son puerco espines
éstos son puerco espines .
e s t o s WORD_BOUNDARY s o m WORD_BOUNDARY p w e ɾ k o WORD_BOUNDARY e s p i n e s WORD_BOUNDARY
é s t o s WORD_BOUNDARY s o n WORD_BOUNDARY p u e r c o WORD_BOUNDARY e s p i n e s WORD_BOUNDARY