C11111333133313232233133313331333132313331333131323132211
  >>
   C1111133313331323223313331333133313231333133313132313221
  <<
   C11111333133313232233133313331333132313331333131323132213
  >>
 
 
 C11111333133313232233133313331333132313331333131323132212
  >>