a_ver cantamos cumpleaños ahora
a ver cantamos cumpleaños ahora ?
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY k a n t a m o̞ s WORD_BOUNDARY k u m p l e̞ a ɲ o̞ s WORD_BOUNDARY a o̞ ɾ a WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY c a n t a m o s WORD_BOUNDARY c u m p l e a ñ o s WORD_BOUNDARY a h o r a WORD_BOUNDARY ? WORD_BOUNDARY