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