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