C212212121213232233131313231323223313232233133313121231121
  >>
   C21221212121323223313131323132322331323223313331312123112
  <<
   C212212121213232233131313231323223313232233133313121231123
  >>
 
 
 C212212121213232233131313231323223313232233133313121231122
  >>