un perrito un gato
un perrito un gato .
u n WORD_BOUNDARY p e̞ r i t o̞ WORD_BOUNDARY u n WORD_BOUNDARY ɡ a t o̞ WORD_BOUNDARY
u n WORD_BOUNDARY p e r r i t o WORD_BOUNDARY u n WORD_BOUNDARY g a t o WORD_BOUNDARY . WORD_BOUNDARY