SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function char (children 1)
     ExpressionList (children 3)
      Function plus (children 1)
       ExpressionList (children 2)
        Literal UInt64_65
        Literal UInt64_256
      Function plus (children 1)
       ExpressionList (children 2)
        Literal UInt64_66
        Literal UInt64_1024
      Function plus (children 1)
       ExpressionList (children 2)
        Function plus (children 1)
         ExpressionList (children 2)
          Literal UInt64_66
          Literal UInt64_1024
        Literal UInt64_1