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