#include<bits/stdc++.h>
using namespace std;

int main(){
	int N, a[110], t, X, Y, Z, A = 0, B = 0 ,C = 0;
	
	for(int i = 0; i < 110; i++) a[i] = 1;
	
	cin>>N;
	
	cin>>X;
	
	for(int i = 0; i < X; i++){
		cin>>t;
		a[t] *= 2;
	}
	
	cin>>Y;
	for(int i = 0; i < Y; i++){
		cin>>t;
		a[t] *= 3;
	}
	
	cin>>Z;
	for(int i = 0; i < Z; i++){
		cin>>t;
		a[t] *= 5;
	}
	
	
	for(int i = 1; i <= N; i++){
		if(a[i]%5 == 0)A++;
		if(a[i]%10 == 0) B++;
		if(a[i]%30 == 0) C++;
	}
	
	cout<<A - B + C<<endl;
	
	return 0;
}
