"""

爆風だけ考える


"""

import sys
from sys import stdin
import math

H,W,N,M = map(int,stdin.readline().split())

lis = [[0] * (W+2) for i in range(H+2)]

TULRA = []
for i in range(N):
    T,U,L,R,A = map(int,stdin.readline().split())
    TULRA.append( (T,U,L,R,A) )

for i in range(M):

    X,Y,B,C = map(int,stdin.readline().split())

    XA = max(0,X-B)
    YA = max(0,Y-B)

    XB = min(H+1, X+B+1)
    YB = min(W+1, Y+B+1)

    lis[XA][YA] += C
    lis[XA][YB] -= C
    lis[XB][YA] -= C
    lis[YA][YB] -= C

for i in range(H+2):
    for j in range(W+1):
        lis[i][j+1] += lis[i][j]

for j in range(W+2):
    for i in range(H+1):
        lis[i+1][j] += lis[i][j]

for i in range(H+2):
    for j in range(W+1):
        lis[i][j+1] += lis[i][j]

for j in range(W+2):
    for i in range(H+1):
        lis[i+1][j] += lis[i][j]

#print (lis)

ans = 0
for T,U,L,R,A in TULRA:

    L -= 1
    T -= 1
    now = lis[U][R] - lis[T][R] - lis[U][L] + lis[T][L]
    #print (now)

    if now < A:
        ans += 1

print (ans)