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