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