el patito feo saltó el patito feo
el patito feo saltó el patito feo .
e̞ l WORD_BOUNDARY p a t i t o̞ WORD_BOUNDARY f e̞ o̞ WORD_BOUNDARY s a l t o̞ WORD_BOUNDARY e̞ l WORD_BOUNDARY p a t i t o̞ WORD_BOUNDARY f e̞ o̞ WORD_BOUNDARY
e l WORD_BOUNDARY p a t i t o WORD_BOUNDARY f e o WORD_BOUNDARY s a l t ó WORD_BOUNDARY e l WORD_BOUNDARY p a t i t o WORD_BOUNDARY f e o WORD_BOUNDARY . WORD_BOUNDARY