a ver quién come mermelada
a ver quién come mermelada ?
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY k j e n WORD_BOUNDARY k o m e WORD_BOUNDARY m e ɾ m e l a ð a WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY q u i é n WORD_BOUNDARY c o m e WORD_BOUNDARY m e r m e l a d a WORD_BOUNDARY