class Imos_2:
    def __init__(self,W,H):
        self.width=W
        self.height=H
        self.list=[[0]*(W+1) for _ in range(H+1)]

    def add(self,F,T,C=1):
        """F=(Fx,Fy), T=(Tx,Ty) に対して, 閉区間 [Fx,Tx] x [Fy,Ty] にCを加算する.
        """
        Fx,Fy=F
        Tx,Ty=T

        self.list[Fx][Fy]+=C
        self.list[Fx][Ty+1]-=C
        self.list[Tx+1][Fy]-=C
        self.list[Tx+1][Ty+1]+=C

    def cumulative_sum(self):
        Y=[[0]*(self.width+1) for _ in range(self.height+1)]

        for x in range(self.width+1):
            S=0
            for y in range(self.height+1):
                S+=self.list[y][x]
                Y[y][x]=S

        for y in range(self.height+1):
            S=0
            for x in range(self.width+1):
                S+=Y[y][x]
                Y[y][x]=S
        return Y
#==================================================
import sys
input=sys.stdin.readline

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

Data=[]
for _ in range(N):
    d=tuple(map(int,input().split()))
    Data.append(d)

I=Imos_2(W+1,H+1)
for _ in range(M):
    X,Y,B,C=map(int,input().split())
    X_min=max(1,X-B); X_max=min(H,X+B)
    Y_min=max(1,Y-B); Y_max=min(W,Y+B)

    I.add((X_min,Y_min),(X_max,Y_max),C)

J=I.cumulative_sum()
for x in range(H+1):
    for y in range(1,W+1):
        J[x][y]+=J[x][y-1]
J=[list(z) for z in zip(*J)]

for y in range(W+1):
    for x in range(1,H+1):
        J[y][x]+=J[y][x-1]
J=[list(z) for z in zip(*J)]


K=0
for T,U,L,R,A in Data:
    Attack=J[U][R]-J[T-1][R]-J[U][L-1]+J[T-1][L-1]
    if Attack<A:
        K+=1

print(K)