C111113331333132322331333133313331311331312111133131213331333131121   >>    C11111333133313232233133313331333131133131211113313121333133313112   <<    C111113331333132322331333133313331311331312111133131213331333131123   >>      C111113331333132322331333133313331311331312111133131213331333131122   >>