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