sa nisi meni pik pik puknula
sa nisi meni pik pik puknula .
s a WORD_BOUNDARY n i s i WORD_BOUNDARY m e n i WORD_BOUNDARY p i k WORD_BOUNDARY p i k WORD_BOUNDARY p u k n u l a WORD_BOUNDARY
s a WORD_BOUNDARY n i s i WORD_BOUNDARY m e n i WORD_BOUNDARY p i k WORD_BOUNDARY p i k WORD_BOUNDARY p u k n u l a WORD_BOUNDARY . WORD_BOUNDARY