a_ver abre primero este
a ver abre primero este .
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY a β ɾ e WORD_BOUNDARY p ɾ i m e ɾ o WORD_BOUNDARY e s t e WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY a b r e WORD_BOUNDARY p r i m e r o WORD_BOUNDARY e s t e WORD_BOUNDARY