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