mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    H, W, N, M = map(int, input().split())
    slime_info = []
    for _ in range(N):
        slime_info.append(tuple(map(int, input().split())))
    imos = [[0] * (W+1) for _ in range(H+1)]
    for _ in range(M):
        h, w, b, c = map(int, input().split())
        h -= 1
        w -= 1
        h0 = max(0, h - b)
        h1 = min(H-1, h + b)
        w0 = max(0, w - b)
        w1 = min(W-1, w + b)
        imos[h0][w0] += c
        imos[h0][w1 + 1] -= c
        imos[h1+1][w0] -= c
        imos[h1+1][w1+1] += c

    for h in range(1, H+1):
        for w in range(W+1):
            imos[h][w] += imos[h-1][w]
    for w in range(1, W+1):
        for h in range(H+1):
            imos[h][w] += imos[h][w-1]

    cs = [[0] * (W+2) for _ in range(H+2)]
    for h in range(H+1):
        for w in range(W+1):
            cs[h+1][w+1] = imos[h][w]
    for h in range(1, H+2):
        for w in range(W+2):
            cs[h][w] += cs[h-1][w]
    for w in range(1, W+2):
        for h in range(H+2):
            cs[h][w] += cs[h][w-1]

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


if __name__ == '__main__':
    main()