ada di atas sama di
ada di atas sama di .
a d a WORD_BOUNDARY d i WORD_BOUNDARY a t a s WORD_BOUNDARY s a m a WORD_BOUNDARY d i WORD_BOUNDARY
a d a WORD_BOUNDARY d i WORD_BOUNDARY a t a s WORD_BOUNDARY s a m a WORD_BOUNDARY d i WORD_BOUNDARY . WORD_BOUNDARY