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