[ capword sp othword sp othword . , sp year ] sp ( year ) . sp capword : sp capword , sp capword , sp capword , sp num . sp capword sp - sp num . sp capword sp year , othword sp year sp othword sp capword sp capword sp capword . sp upword , sp capword sp capword , sp capword . sp othword : / / othword . othword . othword / othword / year /