88   88        88   888b      88     ,ad8888ba,     ad88888ba    88888888888           88  
   ,d88   88        88   8888b     88    d8"'    `"8b   d8"     "88   88                    88  
 888888   88        88   88 `8b    88   d8'             8P       88   88                    88  
     88   88aaaaaaaa88   88  `8b   88   88              Y8,    ,d88   88aaaaa               88  
     88   88""""""""88   88   `8b  88   88      88888    "PPPPPP"88   88"""""               88  
     88   88        88   88    `8b 88   Y8,        88            8P   88                    88  
     88   88        88   88     `8888    Y8a.    .a88   8b,    a8P    88            88,   ,d88  
     88   88        88   88      `888     `"Y88888P"    `"Y8888P'     88             "Y8888P"