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