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