un pato un pato
un pato un pato
det:art n det:art n
un pato un pato .
u n WORD_BOUNDARY p a t o̞ WORD_BOUNDARY u n WORD_BOUNDARY p a t o̞ WORD_BOUNDARY
u n WORD_BOUNDARY p a t o WORD_BOUNDARY u n WORD_BOUNDARY p a t o WORD_BOUNDARY . WORD_BOUNDARY