C11111333133313232233133313331333133313331311331333133313133322111
  >>
   C1111133313331323223313331333133313331333131133133313331313332211
  <<
   C11111333133313232233133313331333133313331311331333133313133322113
  >>
 
 
 C11111333133313232233133313331333133313331311331333133313133322112
  >>