esta en Burgos si
esta en burgos si .
e̞ s t a WORD_BOUNDARY e̞ n WORD_BOUNDARY β u ɾ ɡ o̞ s WORD_BOUNDARY s i WORD_BOUNDARY
e s t a WORD_BOUNDARY e n WORD_BOUNDARY b u r g o s WORD_BOUNDARY s i WORD_BOUNDARY . WORD_BOUNDARY