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