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