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