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