di sini kali nih nih
di sini kali nih nih .
d i WORD_BOUNDARY s i n i WORD_BOUNDARY k a l i WORD_BOUNDARY n i h WORD_BOUNDARY n i h WORD_BOUNDARY
d i WORD_BOUNDARY s i n i WORD_BOUNDARY k a l i WORD_BOUNDARY n i h WORD_BOUNDARY n i h WORD_BOUNDARY . WORD_BOUNDARY