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