C11111333133313232233133313331333132313331333133313311221311211
  >>
   C1111133313331323223313331333133313231333133313331331122131121
  <<
   C11111333133313232233133313331333132313331333133313311221311213
  >>
 
 
 C11111333133313232233133313331333132313331333133313311221311212
  >>