C11112331333132311331333133313331333132233131333131133131323331   >>    C1111233133313231133133313331333133313223313133313113313132333   <<    C11112331333132311331333133313331333132233131333131133131323333   >>      C11112331333132311331333133313331333132233131333131133131323332   >>