sini hm hm hm hm
sini hm hm hm hm .
s i n i WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY
s i n i WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY h m WORD_BOUNDARY . WORD_BOUNDARY