C111123313331323113313331333133313331323323113313331333112113313123231211   >>    C11112331333132311331333133313331333132332311331333133311211331312323121   <<    C111123313331323113313331333133313331323323113313331333112113313123231213   >>      C111123313331323113313331333133313331323323113313331333112113313123231212   >>