C123213232213331322132313233313222313231323132322123231323132313121
  >>
   C12321323221333132213231323331322231323132313232212323132313231312
  <<
   C123213232213331322132313233313222313231323132322123231323132313123
  >>
 
 
 C123213232213331322132313233313222313231323132322123231323132313122
  >>