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