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