

   /\____/\    _______/\ _______/\/\____/\ /\______/\ /\____/\ /\____/\ [AVL]
   \__  ___\  /   _____//   _____/\__  ___\\__   \   \\__  ___\\__  ___\
    /  __)   \_____  \ \_____  \ /   __)___/   o \   \/  (_____/  __)___
   /     \/       \/     .\         \.    \   \.      \      \
  /:.      \.:     \:.      \::.    \:.\      \:.   \:.    \
_/:.:      \_:.   \_:.   \_.(.    \_.\.   \_.:   \_.:.  \_
\_______________/_________/_________/__________/___\______/________/________/
                                                                  



