.o   oooooooooo.        .ooo      .oooo.      .oooooo.        oooooooooooo 
 o888   `888'   `Y8b     .88'      .dP""Y88b    d8P'  `Y8b      d'""""""d888' 
  888    888      888   d88'             ]8P'  888      888           .888P   
  888    888      888  d888P"Ybo.      .d8P'   888      888          d888'    
  888    888      888  Y88[   ]88    .dP'      888      888        .888P      
  888    888     d88'  `Y88   88P  .oP     .o  `88b    d88b       d888'    .P 
 o888o  o888bood8P'     `88bod8'   8888888888   `Y8bood8P'Ybd'  .8888888888P