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