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