C11112331333132311331333133313331333132313311221331123221
  >>
   C1111233133313231133133313331333133313231331122133112322
  <<
   C11112331333132311331333133313331333132313311221331123223
  >>
 
 
 C11112331333132311331333133313331333132313311221331123222
  >>