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