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