mamá mira perrito
mamá mira perro
n co n
mamá mira perrito !
m a m a WORD_BOUNDARY m i ɾ a WORD_BOUNDARY p e̞ r i t o̞ WORD_BOUNDARY
m a m á WORD_BOUNDARY m i r a WORD_BOUNDARY p e r r i t o WORD_BOUNDARY ! WORD_BOUNDARY