Describir: Three lectures on architecture :

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