este es mas dificil
este es mas dificil .
e̞ s t e̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY m a s WORD_BOUNDARY d i f i s i l WORD_BOUNDARY
e s t e WORD_BOUNDARY e s WORD_BOUNDARY m a s WORD_BOUNDARY d i f i c i l WORD_BOUNDARY . WORD_BOUNDARY