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