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