a a nosotros nos ha pasado una culebra
a a nosotros nos ha pasado una culebra .
a WORD_BOUNDARY a WORD_BOUNDARY n o̞ s o̞ t ɾ o̞ s WORD_BOUNDARY n o̞ s WORD_BOUNDARY a WORD_BOUNDARY p a s a d o̞ WORD_BOUNDARY u n a WORD_BOUNDARY k u l e̞ β ɾ a WORD_BOUNDARY
a WORD_BOUNDARY a WORD_BOUNDARY n o s o t r o s WORD_BOUNDARY n o s WORD_BOUNDARY h a WORD_BOUNDARY p a s a d o WORD_BOUNDARY u n a WORD_BOUNDARY c u l e b r a WORD_BOUNDARY . WORD_BOUNDARY