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