C1212121231123232233131323223313231323132322232132213331
  >>
   C121212123112323223313132322331323132313232223213221333
  <<
   C1212121231123232233131323223313231323132322232132213333
  >>
 
 
 C1212121231123232233131323223313231323132322232132213332
  >>