C11112331333132311331333133313331333132313311232233132323132311
  >>
   C1111233133313231133133313331333133313231331123223313232313231
  <<
   C11112331333132311331333133313331333132313311232233132323132313
  >>
 
 
 C11112331333132311331333133313331333132313311232233132323132312
  >>