C11111333133313232233133313331333133313331313331333131133133313331323222311
  >>
   C1111133313331323223313331333133313331333131333133313113313331333132322231
  <<
   C11111333133313232233133313331333133313331313331333131133133313331323222313
  >>
 
 
 C11111333133313232233133313331333133313331313331333131133133313331323222312
  >>