C212212121213232233131313231323223313232233133313121233311
  >>
   C21221212121323223313131323132322331323223313331312123331
  <<
   C212212121213232233131313231323223313232233133313121233313
  >>
 
 
 C212212121213232233131313231323223313232233133313121233312
  >>