C22121232133313231322331322331313231313231323132313113313232332313231221
  >>
   C2212123213331323132233132233131323131323132313231311331323233231323122
  <<
   C22121232133313231322331322331313231313231323132313113313232332313231223
  >>
 
 
 C22121232133313231322331322331313231313231323132313113313232332313231222
  >>