di atas apa di bawah
di atas apa di bawah ?
d i WORD_BOUNDARY  a t a s WORD_BOUNDARY a p a WORD_BOUNDARY d i WORD_BOUNDARY b a w a h WORD_BOUNDARY
d i WORD_BOUNDARY a t a s WORD_BOUNDARY a p a WORD_BOUNDARY d i WORD_BOUNDARY b a w a h WORD_BOUNDARY