C123213232213331322132313233313222313231323132322123231323132313221
  >>
   C12321323221333132213231323331322231323132313232212323132313231322
  <<
   C123213232213331322132313233313222313231323132322123231323132313223
  >>
 
 
 C123213232213331322132313233313222313231323132322123231323132313222
  >>