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