#include<iostream>
using namespace std;
int s[4],a[4][25],tmp,ans,b[4];
void dfs(int sss,int sum,int loc,int num,int nums)
{
	if(loc==sss)
	{
		tmp=min(tmp,max(sss,nums-sss));
		return;
	}
	dfs(sss,sum+a[num][loc],loc+1,num,nums);
	dfs(sss,sum,loc+1,num,nums);
}
int main()
{
	std::ios::sync_with_stdio(0);
	cin>>s[0]>>s[1]>>s[2]>>s[3];
	for(int i=0;i<4;i++)
	{
		tmp=2147483647;
		for(int j=0;j<s[i];j++)
		{
			cin>>a[i][j];
			b[i]+=a[i][j];
		}
		dfs(s[i],0,0,i,b[i]);
		ans+=tmp;
	}
	cout<<ans;
	return 0;
}