vale enseñame a sumar
vale enseñame a sumar .
β a l e̞ WORD_BOUNDARY e̞ n s e̞ ɲ a m e̞ WORD_BOUNDARY a WORD_BOUNDARY s u m a ɾ WORD_BOUNDARY
v a l e WORD_BOUNDARY e n s e ñ a m e WORD_BOUNDARY a WORD_BOUNDARY s u m a r WORD_BOUNDARY . WORD_BOUNDARY