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