oooooooooooo  ooooooooo.     ooooooooo  ooooooooo.    ooooo           .o  
 d'""""""d888'  `888   `Y88.  d"""""""8'  `888   `Y88.  `888'         o888  
       .888P     888   .d88'        .8'    888   .d88'   888           888  
      d888'      888ooo88P'        .8'     888ooo88P'    888           888  
    .888P        888              .8'      888`88b.      888           888  
   d888'    .P   888             .8'       888  `88b.    888       o   888  
 .8888888888P   o888o           .8'       o888o  o888o  o888ooooood8  o888o