lho tadi bukan opa tadi siapa
lho tadi bukan opa tadi siapa ?
l h o WORD_BOUNDARY t a d i WORD_BOUNDARY b u k a n WORD_BOUNDARY o p a WORD_BOUNDARY t a d i WORD_BOUNDARY s i a p a WORD_BOUNDARY
l h o WORD_BOUNDARY t a d i WORD_BOUNDARY b u k a n WORD_BOUNDARY o p a WORD_BOUNDARY t a d i WORD_BOUNDARY s i a p a WORD_BOUNDARY ? WORD_BOUNDARY