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