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