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