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