oooooooooooo     oooo      .ooo    oooooooooo.    oooooooooooo  ooooooooo.   
 d'""""""d888'     `888    .88'      `888'   `Y8b   `888'     `8  `888   `Y88. 
       .888P        888   d88'        888      888   888           888   .d88' 
      d888'         888  d888P"Ybo.   888      888   888oooo8      888ooo88P'  
    .888P           888  Y88[   ]88   888      888   888    "      888         
   d888'    .P      888  `Y88   88P   888     d88'   888       o   888         
 .8888888888P   .o. 88P   `88bod8'   o888bood8P'    o888ooooood8  o888o        
                `Y888P