[ num ] sp capword sp upword , sp capword sp caplet . sp capword - capword sp capword sp capword - othword sp capword sp capword capword sp capword sp othword sp othword sp capword sp capword sp capword sp capword . sp capword capword sp othword sp capword sp capword sp capword sp othword sp capword . sp year ; num ( num ) : num - num . sp capword sp othword : othword : / / othword . othword . othword / num . num / upword . year . year .