si ya lo has visto antes
si ya lo has visto antes .
s i WORD_BOUNDARY i a WORD_BOUNDARY l o̞ WORD_BOUNDARY a s WORD_BOUNDARY β i s t o̞ WORD_BOUNDARY a n t e̞ s WORD_BOUNDARY
s i WORD_BOUNDARY y a WORD_BOUNDARY l o WORD_BOUNDARY h a s WORD_BOUNDARY v i s t o WORD_BOUNDARY a n t e s WORD_BOUNDARY . WORD_BOUNDARY