import sys

input = sys.stdin.buffer.readline

H, W, N, M = map(int, input().split())
slimes = tuple(tuple(map(int, input().split())) for _ in range(N))
bombs = tuple(tuple(map(int, input().split())) for _ in range(M))

table = [[0] * (W + 2) for _ in range(H + 2)]
for x, y, b, c in bombs:
    x -= 1
    y -= 1
    u = max(x - b, 0) + 1
    d = min(x + b + 1, H) + 1
    l = max(y - b, 0) + 1
    r = min(y + b + 1, W) + 1
    table[u][l] += c
    table[u][r] -= c
    table[d][l] -= c
    table[d][r] += c

# 各マスの爆風を計算するimos
for h in range(H + 1):
    for w in range(W + 2):
        table[h + 1][w] += table[h][w]
for h in range(H + 2):
    for w in range(W + 1):
        table[h][w + 1] += table[h][w]

# スライム用のimos
for h in range(H + 1):
    for w in range(W + 2):
        table[h + 1][w] += table[h][w]
for h in range(H + 2):
    for w in range(W + 1):
        table[h][w + 1] += table[h][w]

ans = 0
for t, u, l, r, a in slimes:
    t -= 1
    l -= 1
    if table[t][l] - table[t][r] - table[u][l] + table[u][r] < a:
        ans += 1
print(ans)