pa sama si se lupila
pa sama si se lupila .
p a WORD_BOUNDARY s a m a WORD_BOUNDARY s i WORD_BOUNDARY s e WORD_BOUNDARY l u p i l a WORD_BOUNDARY
p a WORD_BOUNDARY s a m a WORD_BOUNDARY s i WORD_BOUNDARY s e WORD_BOUNDARY l u p i l a WORD_BOUNDARY . WORD_BOUNDARY