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