C11111333133313232233133313331333131133132313331322231123211
  >>
   C1111133313331323223313331333133313113313231333132223112321
  <<
   C11111333133313232233133313331333131133132313331322231123213
  >>
 
 
 C11111333133313232233133313331333131133132313331322231123212
  >>