oooooooooooo  oooooooooo.     .oooooo.       oooo    oooo  ooooo         oooooooooo.  
 d'""""""d888'  `888'   `Y8b   d8P'  `Y8b      `888   .8P'   `888'         `888'   `Y8b 
       .888P     888     888  888      888      888  d8'      888           888     888 
      d888'      888oooo888'  888      888      88888[        888           888oooo888' 
    .888P        888    `88b  888      888      888`88b.      888           888    `88b 
   d888'    .P   888    .88P  `88b    d88b      888  `88b.    888       o   888    .88P 
 .8888888888P   o888bood8P'    `Y8bood8P'Ybd'  o888o  o888o  o888ooooood8  o888bood8P'