#include<bits/stdc++.h>
using namespace std;
const int maxn = 101;
int tim[maxn][maxn];


int main()
{
	int s[4];
	for (int i = 0; i < 4; i++)
	{
		cin >> s[i];
	}
	int arr[21];
	int _sum=0;
	for (int i = 0; i < 4; i++)
	{
		int sum = 0;
		for (int j = 1; j <= s[i]; j++)
		{
			cin >> arr[j];
			sum += arr[j];
		}
		for (int j = 1; j <= s[i]; j++)
		{
			if (s[i] == 1)
				break;
			for (int k = 1; k <= sum / 2; k++)
			{
				if (arr[j] > k)
				{
					tim[j][k] = tim[j - 1][k];
				}
				else
				{
					tim[j][k] = tim[j - 1][k] > tim[j - 1][k-arr[j]]+arr[j] ? tim[j - 1][k] : tim[j - 1][k - arr[j]]+arr[j];
				}
			}
		}
		if (s[i] != 1)
		{
			_sum += sum - tim[s[i]][sum / 2];
		}
		else
		{
			_sum += sum;
		}
	}
	cout << _sum;
}