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