C111113331333132322331333133313331333132313331333131133132232211   >>    C11111333133313232233133313331333133313231333133313113313223221   <<    C111113331333132322331333133313331333132313331333131133132232213   >>      C111113331333132322331333133313331333132313331333131133132232212   >>