di sini ada apa nih
di sini ada apa nih ?
d i WORD_BOUNDARY s i n i WORD_BOUNDARY  a d a WORD_BOUNDARY  a p a WORD_BOUNDARY n i h WORD_BOUNDARY
d i WORD_BOUNDARY s i n i WORD_BOUNDARY a d a WORD_BOUNDARY a p a WORD_BOUNDARY n i h WORD_BOUNDARY