C11112331312111112111133132313331333133313232213331322121323221
  >>
   C1111233131211111211113313231333133313331323221333132212132322
  <<
   C11112331312111112111133132313331333133313232213331322121323223
  >>
 
 
 C11112331312111112111133132313331333133313232213331322121323222
  >>