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