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