C11112331333132311331333132313331333131133132323213231311
  >>
   C1111233133313231133133313231333133313113313232321323131
  <<
   C11112331333132311331333132313331333131133132323213231313
  >>
 
 
 C11112331333132311331333132313331333131133132323213231312
  >>