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