C111123313331323113313331333133313331323323113313331333131133231   >>    C11112331333132311331333133313331333132332311331333133313113323   <<    C111123313331323113313331333133313331323323113313331333131133233   >>      C111123313331323113313331333133313331323323113313331333131133232   >>