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