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