a_ver si encontramos un perro
a ver si encontramos un perro ?
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY s i WORD_BOUNDARY e n k o n t ɾ a m o s WORD_BOUNDARY u m WORD_BOUNDARY p e r o WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY s i WORD_BOUNDARY e n c o n t r a m o s WORD_BOUNDARY u n WORD_BOUNDARY p e r r o WORD_BOUNDARY