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