.o    .ooooo.    ooooooooooooo  ooooooooo.    ooooo      ooo   oooooooooooo 
 o888   888' `Y88.  8'   888   `8  `888   `Y88.  `888b.     `8'  d'""""""d888' 
  888   888    888       888        888   .d88'   8 `88b.    8         .888P   
  888    `Vbood888       888        888ooo88P'    8   `88b.  8        d888'    
  888         888'       888        888           8     `88b.8      .888P      
  888       .88P'        888        888           8       `888     d888'    .P 
 o888o    .oP'          o888o      o888o         o8o        `8   .8888888888P