C11111333133313232233133313331333133313332322331331121111331312132313111
  >>
   C1111133313331323223313331333133313331333232233133112111133131213231311
  <<
   C11111333133313232233133313331333133313332322331331121111331312132313113
  >>
 
 
 C11111333133313232233133313331333133313332322331331121111331312132313112
  >>