C11111333133313232233133313331333132313331311331333221231
  >>
   C1111133313331323223313331333133313231333131133133322123
  <<
   C11111333133313232233133313331333132313331311331333221233
  >>
 
 
 C11111333133313232233133313331333132313331311331333221232
  >>