C1311213331333132332133313331333133313331323331333133313331311111121   >>    C131121333133313233213331333133313331333132333133313331333131111112   <<    C1311213331333132332133313331333133313331323331333133313331311111123   >>      C1311213331333132332133313331333133313331323331333133313331311111122   >>