C11111333133313232233133313331333133313331311331333133313311211111133311
  >>
   C1111133313331323223313331333133313331333131133133313331331121111113331
  <<
   C11111333133313232233133313331333133313331311331333133313311211111133313
  >>
 
 
 C11111333133313232233133313331333133313331311331333133313311211111133312
  >>