esto no es un perrito
esto no es un perrito ?
e̞ s t o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY u n WORD_BOUNDARY p e̞ r i t o̞ WORD_BOUNDARY
e s t o WORD_BOUNDARY n o WORD_BOUNDARY e s WORD_BOUNDARY u n WORD_BOUNDARY p e r r i t o WORD_BOUNDARY ? WORD_BOUNDARY