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