.o   oooooooooooo   .oooooo..o    .oooooo.      oooooooooooo  ooooooo  ooooo 
 o888   `888'     `8  d8P'    `Y8   d8P'  `Y8b    d'""""""d888'   `8888    d8'  
  888    888          Y88bo.       888                  .888P       Y888..8P    
  888    888oooo8      `"Y8888o.   888                 d888'         `8888'     
  888    888    "          `"Y88b  888     ooooo     .888P          .8PY888.    
  888    888          oo     .d8P  `88.    .88'     d888'    .P    d8'  `888b   
 o888o  o888o         8""88888P'    `Y8bood8P'    .8888888888P   o888o  o88888o