es un perro sin patas
es un perro sin patas ?
e s WORD_BOUNDARY u m WORD_BOUNDARY p e r o WORD_BOUNDARY s i m WORD_BOUNDARY p a t a s WORD_BOUNDARY
e s WORD_BOUNDARY u n WORD_BOUNDARY p e r r o WORD_BOUNDARY s i n WORD_BOUNDARY p a t a s WORD_BOUNDARY