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