C1111133313331323223313331333133313331333131133133313331312132231   >>    C111113331333132322331333133313331333133313113313331333131213223   <<    C1111133313331323223313331333133313331333131133133313331312132233   >>      C1111133313331323223313331333133313331333131133133313331312132232   >>