Text this: A class of repeated-root constacyclic codes over F<inf>p<sup>m</sup></inf>[u]/〈u<sup>e</sup>〉 of Type 2

   _____   _    _    _    _    _    _     _____   
  / ___// | || | || | |  | || | || | ||  |__  //  
  \___ \\ | || | || | |/\| || | || | ||    / //   
  /    // | \\_/ || |  /\  || | \\_/ ||   / //__  
 /____//   \____//  |_// \_||  \____//   /_____|| 
`-----`     `---`   `-`   `-`   `---`    `-----`