es difícil el lobo
es difícil el lobo .
e̞ s WORD_BOUNDARY d i f i s i l WORD_BOUNDARY e̞ l WORD_BOUNDARY l o̞ β o̞ WORD_BOUNDARY
e s WORD_BOUNDARY d i f í c i l WORD_BOUNDARY e l WORD_BOUNDARY l o b o WORD_BOUNDARY . WORD_BOUNDARY