C11111333133313232233133313331333131133132313231333131133132332323311
  >>
   C1111133313331323223313331333133313113313231323133313113313233232331
  <<
   C11111333133313232233133313331333131133132313231333131133132332323313
  >>
 
 
 C11111333133313232233133313331333131133132313231333131133132332323312
  >>