C11112233213331323123231323131323132313232233132313112123111
  >>
   C1111223321333132312323132313132313231323223313231311212311
  <<
   C11112233213331323123231323131323132313232233132313112123113
  >>
 
 
 C11112233213331323123231323131323132313232233132313112123112
  >>