C1111133313331323223313331333133313331333131133133313331323331323111   >>    C111113331333132322331333133313331333133313113313331333132333132311   <<    C1111133313331323223313331333133313331333131133133313331323331323113   >>      C1111133313331323223313331333133313331333131133133313331323331323112   >>