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