C11112233213331323123231323131323132313232233132313112113131
  >>
   C1111223321333132312323132313132313231323223313231311211313
  <<
   C11112233213331323123231323131323132313232233132313112113133
  >>
 
 
 C11112233213331323123231323131323132313232233132313112113132
  >>