C11111333133313232233133313331333132313331323321313331333131322131221
  >>
   C1111133313331323223313331333133313231333132332131333133313132213122
  <<
   C11111333133313232233133313331333132313331323321313331333131322131223
  >>
 
 
 C11111333133313232233133313331333132313331323321313331333131322131222
  >>