SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function IPv6CIDRToRange (children 1)
     ExpressionList (children 2)
      Function IPv6StringToNum (children 1)
       ExpressionList (children 1)
        Literal \'2001:0db8:0000:85a3:0000:0000:ac1f:8001\'
      Function toUInt8 (children 1)
       ExpressionList (children 1)
        Function minus (children 1)
         ExpressionList (children 2)
          Literal UInt64_128
          Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_2