C1311213331333132332133313331333133313331333312111133133313232131133121   >>    C131121333133313233213331333133313331333133331211113313331323213113312   <<    C1311213331333132332133313331333133313331333312111133133313232131133123   >>      C1311213331333132332133313331333133313331333312111133133313232131133122   >>