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

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Text this: Cyclic and negacyclic codes of length 4ps over ð ½pm + uð ½pm