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