sí a_ver epera
sí a ver epera .
s i WORD_BOUNDARY a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY e̞ p e̞ ɾ a WORD_BOUNDARY
s í WORD_BOUNDARY a WORD_BOUNDARY v e r WORD_BOUNDARY e p e r a WORD_BOUNDARY . WORD_BOUNDARY