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