Describir: The preparatory process :

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