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