sini sinih sini sinih
sini sinih sini sinih .
s i n i WORD_BOUNDARY s i n i h WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i h WORD_BOUNDARY
s i n i WORD_BOUNDARY s i n i h WORD_BOUNDARY s i n i WORD_BOUNDARY s i n i h WORD_BOUNDARY . WORD_BOUNDARY