oooooooooooo  oooooooooooo   oooooooooooo    oooooooo    .o   ooooo 
 d'""""""d888'  `888'     `8  d'""""""d888'   dP"""""""  o888   `888' 
       .888P     888                .888P    d88888b.     888    888  
      d888'      888oooo8          d888'         `Y88b    888    888  
    .888P        888    "        .888P             ]88    888    888  
   d888'    .P   888            d888'    .P  o.   .88P    888    888  
 .8888888888P   o888o         .8888888888P   `8bd88P'    o888o  o888o