D ayo bisa bikin hurup D
d ayo bisa bikin hurup d .
d WORD_BOUNDARY a j o WORD_BOUNDARY b i s a WORD_BOUNDARY b i k i n WORD_BOUNDARY h u r u p WORD_BOUNDARY d WORD_BOUNDARY
d WORD_BOUNDARY a y o WORD_BOUNDARY b i s a WORD_BOUNDARY b i k i n WORD_BOUNDARY h u r u p WORD_BOUNDARY d WORD_BOUNDARY . WORD_BOUNDARY