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