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