C11112331333132311331333133313223313231323132322221232211
  >>
   C1111233133313231133133313331322331323132313232222123221
  <<
   C11112331333132311331333133313223313231323132322221232213
  >>
 
 
 C11112331333132311331333133313223313231323132322221232212
  >>