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