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