C111122332133313231232313231313231323132322331323131123313221221
  >>
   C11112233213331323123231323131323132313232233132313112331322122
  <<
   C111122332133313231232313231313231323132322331323131123313221223
  >>
 
 
 C111122332133313231232313231313231323132322331323131123313221222
  >>