# coding: utf-8
# Your code here!
import sys
readline = sys.stdin.readline

h,w,n,m = map(int,readline().split())
tulra = [list(map(int,readline().split())) for _ in range(n)]

b = [[0]*(w+1) for _ in range(h+1)]
for _ in range(m):
    x,y,d,c = map(int,readline().split())
    x -= 1
    y -= 1
    lx = max(0,x-d)
    rx = min(h,x+d+1)
    ly = max(0,y-d)
    ry = min(w,y+d+1)
    b[lx][ly] += c
    b[rx][ly] += -c
    b[lx][ry] += -c
    b[rx][ry] += c

for i in range(h+1):
    for j in range(w):
        b[i][j+1] += b[i][j]
for j in range(w+1):
    for i in range(h):
        b[i+1][j] += b[i][j]

for i in range(h+1):
    for j in range(w):
        b[i][j+1] += b[i][j]
for j in range(w+1):
    for i in range(h):
        b[i+1][j] += b[i][j]

ans = 0
for t,u,l,r,a in tulra:
    t -= 1
    u -= 1
    l -= 1
    r -= 1
    #print(t,u,l,r,a)
    #print((b[t][l] if t and l else 0), (b[u][l-1] if l else 0), (b[t-1][r] if t else 0), b[u][r])
    v = (b[t-1][l-1] if t and l else 0) - (b[u][l-1] if l else 0) - (b[t-1][r] if t else 0) + b[u][r]
    ans += int(a > v)
    #print(v)
print(ans)