[ capword : year : upword ] sp capword sp capword sp othword sp capword sp capword . sp capword sp smallet sp othword othword sp othword : sp capword sp othword sp othword . sp capword sp capword sp othword sp capword capword sp othword sp capword sp capword , sp num : num – num , sp capword sp year . sp capword sp capword . upword sp othword : / / othword . othword . othword / othword . othword othword num capword : sp capword sp othword sp othword sp othword sp othword sp othword sp upword sp ( capword capword sp othword sp othword sp capword sp capword ) sp othword , sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword smallet sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp capword capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword , othword , othword sp othword . sp capword sp othword sp smallet sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword sp othword : capword , capword . sp capword sp othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword , sp othword sp smallet sp othword sp othword sp othword sp othword sp othword .