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