Redukcia13/7-pólová

   ___        _   ____    ____    _    __   
  ( _ )      | | / ___|  |  _ \  / |  / /_  
  / _ \   _  | | \___ \  | |_) | | | | '_ \ 
 | (_) | | |_| |  ___) | |  __/  | | | (_) |
  \___/   \___/  |____/  |_|     |_|  \___/