a ver si sale espera
a ver si sale espera .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY s i WORD_BOUNDARY s a l e̞ WORD_BOUNDARY e̞ s p e̞ ɾ a WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY s i WORD_BOUNDARY s a l e WORD_BOUNDARY e s p e r a WORD_BOUNDARY . WORD_BOUNDARY