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<html>
  <body>
    <div ng-app="myapp">
      <div>
        <p>{{hello}}</p>
        <input ng-model="hello">
      </div>
    </div>
    <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.2/angular.min.js"></script>
    <script>
      angular.module('myapp', []);
    </script>
  </body>
</html>