C111113331333132322331333133313331311331322331333131133132313232223131   >>    C11111333133313232233133313331333131133132233133313113313231323222313   <<    C111113331333132322331333133313331311331322331333131133132313232223133   >>      C111113331333132322331333133313331311331322331333131133132313232223132   >>