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