C1111233133313231133133313331333133313223323323112123231
  >>
   C111123313331323113313331333133313331322332332311212323
  <<
   C1111233133313231133133313331333133313223323323112123233
  >>
 
 
 C1111233133313231133133313331333133313223323323112123232
  >>