C111122332133313231232313231313231323132322331313311232313221
  >>
   C11112233213331323123231323131323132313232233131331123231322
  <<
   C111122332133313231232313231313231323132322331313311232313223
  >>
 
 
 C111122332133313231232313231313231323132322331313311232313222
  >>