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