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