SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Literal \'a\\\\_\\\\c\\\\l\\\\i\\\\c\\\\k\\\\h\\\\o\\\\u\\\\s\'
    Literal \'a\\\\_\\\\c\\\\l\\\\i\\\\c\\\\k\\\\h\\\\o\\\\u\\\\s\\\\e\'
