.ooooo.     oooooooooooo      .ooo    ooooo           .oooooo.           .ooo   
 888' `Y88.  d'""""""d888'    .88'      `888'          d8P'  `Y8b        .88'     
 888    888        .888P     d88'        888          888      888      d88'      
  `Vbood888       d888'     d888P"Ybo.   888          888      888     d888P"Ybo. 
       888'     .888P       Y88[   ]88   888          888      888     Y88[   ]88 
     .88P'     d888'    .P  `Y88   88P   888       o  `88b    d88b     `Y88   88P 
   .oP'      .8888888888P    `88bod8'   o888ooooood8   `Y8bood8P'Ybd'   `88bod8'