un perrito de estos
un perrito de estos ?
u n WORD_BOUNDARY p e̞ r i t o̞ WORD_BOUNDARY d e̞ WORD_BOUNDARY e̞ s t o̞ s WORD_BOUNDARY
u n WORD_BOUNDARY p e r r i t o WORD_BOUNDARY d e WORD_BOUNDARY e s t o s WORD_BOUNDARY ? WORD_BOUNDARY