sini Na sama Kakak Na
sini na sama kakak na !
s i n i WORD_BOUNDARY n a WORD_BOUNDARY s a m a WORD_BOUNDARY k a k a k WORD_BOUNDARY n a WORD_BOUNDARY
s i n i WORD_BOUNDARY n a WORD_BOUNDARY s a m a WORD_BOUNDARY k a k a k WORD_BOUNDARY n a WORD_BOUNDARY