.ooo     oooooooooooo   oooooooooooo    .oooo.      oooooooo    .oooo.   
   .88'      d'""""""d888'  d'""""""d888'  .dP""Y88b    dP"""""""  .dP""Y88b  
  d88'             .888P          .888P          ]8P'  d88888b.          ]8P' 
 d888P"Ybo.       d888'          d888'         .d8P'       `Y88b       <88b.  
 Y88[   ]88     .888P          .888P         .dP'            ]88        `88b. 
 `Y88   88P    d888'    .P    d888'    .P  .oP     .o  o.   .88P   o.   .88P  
  `88bod8'   .8888888888P   .8888888888P   8888888888  `8bd88P'    `8bd88P'