bobokin dah dah bobok sini
bobokin dah dah bobok sini .
b o b o k i n WORD_BOUNDARY d a h WORD_BOUNDARY d a h WORD_BOUNDARY b o b o k WORD_BOUNDARY s i n i WORD_BOUNDARY
b o b o k i n WORD_BOUNDARY d a h WORD_BOUNDARY d a h WORD_BOUNDARY b o b o k WORD_BOUNDARY s i n i WORD_BOUNDARY . WORD_BOUNDARY