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