vamos a facer un cambio
vamos a facer un cambio .
β a m o̞ s WORD_BOUNDARY a WORD_BOUNDARY f a s e̞ ɾ WORD_BOUNDARY u n WORD_BOUNDARY k a m β j o̞ WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY f a c e r WORD_BOUNDARY u n WORD_BOUNDARY c a m b i o WORD_BOUNDARY . WORD_BOUNDARY