sini sini nah di sini
sini sini nah di sini .
s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY n a h WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY
s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY n a h WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY . WORD_BOUNDARY