[ capword ] sp capword , sp capword , sp othword . sp capword sp capword sp othword sp capword sp capword sp - sp upword : capword sp othword sp othword sp upword sp upword sp num / upword sp num . num sp capword sp capword sp othword sp capword sp capword sp othword sp capword capword sp - sp upword , sp capword , sp capword , sp num - num sp capword sp year , sp capword - capword , sp year .