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