C1311213331333132332133313331333133313331333133313331333131232232133112111   >>    C131121333133313233213331333133313331333133313331333133313123223213311211   <<    C1311213331333132332133313331333133313331333133313331333131232232133112113   >>      C1311213331333132332133313331333133313331333133313331333131232232133112112   >>