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