ni sini sini sini sini
ni sini sini sini sini .
n i WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY
n i WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY . WORD_BOUNDARY