C1311213331333132332133313331333133313121111331333133313332332233131   >>    C131121333133313233213331333133313331312111133133313331333233223313   <<    C1311213331333132332133313331333133313121111331333133313332332233133   >>      C1311213331333132332133313331333133313121111331333133313332332233132   >>