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

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Text this: On self-dual constacyclic codes of length p<sup>s</sup>over F<inf>p<sup>m</sup></inf>+uF<inf>p<sup>m</sup></inf>