C1212121231123232233131323223313231323323132322222132131
  >>
   C121212123112323223313132322331323132332313232222213213
  <<
   C1212121231123232233131323223313231323323132322222132133
  >>
 
 
 C1212121231123232233131323223313231323323132322222132132
  >>