oooooooooooo  oooooooooooo        .o      oooooooo   ooooooooo        .o.       
 d'""""""d888'  `888'     `8      .d88     dP"""""""  d"""""""8'       .888.      
       .888P     888            .d'888    d88888b.          .8'       .8"888.     
      d888'      888oooo8     .d'  888        `Y88b        .8'       .8' `888.    
    .888P        888    "     88ooo888oo        ]88       .8'       .88ooo8888.   
   d888'    .P   888               888    o.   .88P      .8'       .8'     `888.  
 .8888888888P   o888o             o888o   `8bd88P'      .8'       o88o     o8888o