[ capword sp othword sp othword . sp year ] sp caplet . sp capword , sp caplet . sp capword , sp othword sp caplet . sp capword , sp othword , capword sp othword sp othword sp num othword sp capword sp othword sp capword sp othword capword sp capword sp capword , sp upword upword sp year , sp capword , capword sp num , sp year , sp upword sp capword . , sp year .