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