#include <map>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int solve(int N, int M, vector<int> P, vector<int> XA, vector<int> YA, vector<int> XB, vector<int> YB) {
	map<pair<int, int>, int> d;
	for (int i = 0; i < N; ++i) {
		for (int j = 0; j < M; ++j) {
			d[make_pair(XA[i] - XB[j], YA[i] - YB[j])] += P[i];
		}
	}
	int ans = 0;
	for (pair<pair<int, int>, int> i : d) {
		ans = max(ans, i.second);
	}
	return ans;
}
int main() {
	int N, M;
	cin >> N >> M;
	vector<int> P(N);
	for (int i = 0; i < N; ++i) {
		cin >> P[i];
	}
	vector<int> XA(N), YA(N), XB(M), YB(M);
	for (int i = 0; i < N; ++i) {
		cin >> XA[i] >> YA[i];
	}
	for (int i = 0; i < M; ++i) {
		cin >> XB[i] >> YB[i];
	}
	int res1 = solve(N, M, P, XA, YA, XB, YB);
	for (int i = 0; i < N; ++i) {
		XA[i] *= -1;
	}
	int res2 = solve(N, M, P, XA, YA, XB, YB);
	for (int i = 0; i < N; ++i) {
		YA[i] *= -1;
	}
	int res3 = solve(N, M, P, XA, YA, XB, YB);
	for (int i = 0; i < N; ++i) {
		XA[i] *= -1;
	}
	int res4 = solve(N, M, P, XA, YA, XB, YB);
	cout << max({ res1, res2, res3, res4 }) << endl;
	return 0;
}