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 _    _    _    _     ____      ______   __   _   
| || | || | || | ||  |  _ \\   /_   _// | || | || 
| || | || | || | ||  | |_| ||   -| ||-  | '--' || 
| \\_/ || | \\_/ ||  | .  //    _| ||_  | .--. || 
 \____//   \____//   |_|\_\\   /_____// |_|| |_|| 
  `---`     `---`    `-` --`   `-----`  `-`  `-`

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Text this: DESIGN OF CONTROLLER AND OBSERVER FOR ONE TANK AND TWO INTERACTING TANK SYSTEM