C11111333133313232233133313331333133313331322133313331311331333131121311
  >>
   C1111133313331323223313331333133313331333132213331333131133133313112131
  <<
   C11111333133313232233133313331333133313331322133313331311331333131121313
  >>
 
 
 C11111333133313232233133313331333133313331322133313331311331333131121312
  >>