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