no es un perro qué es
no es un perro qué es ?
n o WORD_BOUNDARY e s WORD_BOUNDARY u m WORD_BOUNDARY p e r o WORD_BOUNDARY k e WORD_BOUNDARY e s WORD_BOUNDARY
n o WORD_BOUNDARY e s WORD_BOUNDARY u n WORD_BOUNDARY p e r r o WORD_BOUNDARY q u é WORD_BOUNDARY e s WORD_BOUNDARY