#!/bin/python3

import sys

def maximumPeople(p, x, y, r):
    l=[]
    for i in range(len(x)):
        for j in range(len(y)):
            if not(x[i]>=abs(y[j]-r[j]) and x[i]<=abs(y[j]+r[j] )):
                k=p[i]
            else:
                l.append(p[i])
             
    return(k+max(l))

if __name__ == "__main__":
    n = int(input().strip())
    p = list(map(int, input().strip().split(' ')))
    x = list(map(int, input().strip().split(' ')))
    m = int(input().strip())
    y = list(map(int, input().strip().split(' ')))
    r = list(map(int, input().strip().split(' ')))
    result = maximumPeople(p, x, y, r)
    print(result)