Text this: Design & analysis of dual mode logic circuits

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