C11112331333132311331333132313331333131323132323112113311
  >>
   C1111233133313231133133313231333133313132313232311211331
  <<
   C11112331333132311331333132313331333131323132323112113313
  >>
 
 
 C11112331333132311331333132313331333131323132323112113312
  >>