vamos a subir a casa
vamos a subir a casa .
β a m o̞ s WORD_BOUNDARY a WORD_BOUNDARY s u β i ɾ WORD_BOUNDARY a WORD_BOUNDARY k a s a WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY s u b i r WORD_BOUNDARY a WORD_BOUNDARY c a s a WORD_BOUNDARY . WORD_BOUNDARY