dejar esos botones
dejar esos botones .
d e̞ x a ɾ WORD_BOUNDARY e̞ s o̞ s WORD_BOUNDARY β o̞ t o̞ n e̞ s WORD_BOUNDARY
d e j a r WORD_BOUNDARY e s o s WORD_BOUNDARY b o t o n e s WORD_BOUNDARY . WORD_BOUNDARY