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