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