.ooo     ooooooooo        .o          .o    oooooooooo.      .oooo.   
   .88'      d"""""""8'      .d88        .d88    `888'   `Y8b   .dP""Y88b  
  d88'             .8'     .d'888      .d'888     888      888        ]8P' 
 d888P"Ybo.       .8'    .d'  888    .d'  888     888      888      <88b.  
 Y88[   ]88      .8'     88ooo888oo  88ooo888oo   888      888       `88b. 
 `Y88   88P     .8'           888         888     888     d88'  o.   .88P  
  `88bod8'     .8'           o888o       o888o   o888bood8P'    `8bd88P'