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