C2122121212132322331313132313232233132322331322223313231132111
  >>
   C212212121213232233131313231323223313232233132222331323113211
  <<
   C2122121212132322331313132313232233132322331322223313231132113
  >>
 
 
 C2122121212132322331313132313232233132322331322223313231132112
  >>