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