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