C1311213331333132332133313331333133313331333133313331333133313332223323231   >>    C131121333133313233213331333133313331333133313331333133313331333222332323   <<    C1311213331333132332133313331333133313331333133313331333133313332223323233   >>      C1311213331333132332133313331333133313331333133313331333133313332223323232   >>