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