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