C12321323221323323132313231313231323132213231323132313221111
  >>
   C1232132322132332313231323131323132313221323132313231322111
  <<
   C12321323221323323132313231313231323132213231323132313221113
  >>
 
 
 C12321323221323323132313231313231323132213231323132313221112
  >>