C1311213331333132332133313331333133313331333133313331333131232232111113133121   >>    C131121333133313233213331333133313331333133313331333133313123223211111313312   <<    C1311213331333132332133313331333133313331333133313331333131232232111113133123   >>      C1311213331333132332133313331333133313331333133313331333131232232111113133122   >>