#include <bits/stdc++.h>
using namespace std;
struct node{
	int a,b,c;
}s[105];
//bool cmp(node a,node b){
//return 
//} 
int main() {
	int x,y,z,ans;
	cin>>x>>y>>z;
	for(int i=0;i<x;i+=1){
		cin>>s[i].a;
	}
	for(int i=0;i<y;i+=1){
		cin>>s[i].b;
	}
	for(int i=0;i<z;i+=1){
		cin>>s[i].c;
	}
	cin>>ans;
	for(int i=0;i<x;i+=1){
		if(ans==s[i].a){
			cout<<1000;
			return 0;
		}
	}
	for(int i=0;i<y;i+=1){
		if(ans==s[i].b){
			cout<<500;
			return 0;
		}
	}
	for(int i=0;i<z;i+=1){
		if(ans==s[i].c){
			cout<<100;
			return 0;
		}
	}
	cout<<0;
    return 0;
}