__                                 _                   _.,._
  $$$$QQQ       l$QQ˜˜ggggl          `$$QQ˜˜gggggggggg˜Q$$$$$$$$$$$$$$QQ˜˜ggggg
  $$$$$$l      ;$$$$$$$$$$:           l$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
  $$$$$$:     ,$$$$$$$$$$$            :$$$$$$l`    l$$$$$$'    `$$$$$$$ü""üüÊÊ'
  l$$$$$     ,$$$$$$$$$$$$             $$$$$$:    :$$$$$$l      l$$$$$l
  l$$$$$:   d$$$7ü"$$$$$$l             $$$$$$     :$$$$$$l      l$$$$$;   pm
  l$$$$$lg$$$$'   l$$$$$l             l$$$$$.     l$$$$$$.     ;$$$$$;
  l$$$$$XX$$$$l    ;$$$$$;             l$$$$$$˜gggg˜$$$$$$l     ;$$$$$:
  l$$$$$$$$$$$$.   ;$$$$$;             :$$$$$$$$$$$$$$$$$$$l    ;$$$$$:
  l$$$$$Ê$$$$$$$.  l$$$$$l     ___     :$$$$$$'      `l$$$$$l   l$$$$$:
  l$$$$$  l$$$$$$lg$$$$$$l  ,d$$$$$b.  l$$$$$l         l$$$$$l  l$$$$$:
  l$$$$$   l$$$$$$$$$$$$$$gd$$$$$$$$$l l$$$$$l          l$$$$$lg$$$$$$;
  l$$$$$    l$$$$$$$$$$$$$$$$$$ü"ü$$$$:$$$$$$l           l$$$$$$$$$$$$;
  l$$$$$:    l$$$$$$$$$$$$$$$$'   l$$$$$$$$$$;            $$$$$$$$$$$$;
  l$$$$$:    :$$$$$$$$$$$$$$$'    :$$$$$$$$$$:            l$$$$$$$$$$$l
  l$$$$$l     l$$$$$$$$$$$$$'      l$$$$$$$$$;            :$$$$$$$$$$$l
  ;$$$$$l     :$$$$$$$$$$$$'       :$$$$$$$$$l            l$$$$$$$$$$$l
  :$$$$$;      `4$$$$$$$$7'         l$$$$$$$$$g,,,,,,,g$$$$$$$l$$$$$:
   l$$$7          ``""``            :$$$$$$$$$$$$$$$$$$$$$$$$$7':$$$$$
    `"`                              `üÊ44$$$$$$$$$$$$$$$$77ü`   `üÊü`