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