#!/bin/python3

import sys

def cloudOverTown(y, r, town):
    for i in range(max(y)):
        if i in y:
            if town >= i-r[i] and town >= i+r[i]:
                return True
    return False

def maximumPeople(p, x, y, r):
    #p = population, x = town location, y = cloud location, r = cloud range
    # Return the maximum number of people that will be in a sunny town after removing exactly one cloud.
    population = 0
    population_plus = 0
    for i, t in enumerate(x):
        if cloudOverTown(y, r, t):
            if p[i] > population:
                population = p[i]
        else:
            population_plus += p[i]
            
    return population + population_plus
    
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)