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