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