import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] sa = br.readLine().split(" ");
		int h = Integer.parseInt(sa[0]);
		int w = Integer.parseInt(sa[1]);
		int n = Integer.parseInt(sa[2]);
		int m = Integer.parseInt(sa[3]);
		int[] t = new int[n];
		int[] u = new int[n];
		int[] l = new int[n];
		int[] r = new int[n];
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			sa = br.readLine().split(" ");
			t[i] = Integer.parseInt(sa[0]) - 1;
			u[i] = Integer.parseInt(sa[1]);
			l[i] = Integer.parseInt(sa[2]) - 1;
			r[i] = Integer.parseInt(sa[3]);
			a[i] = Integer.parseInt(sa[4]);
		}
		int[] x = new int[m];
		int[] y = new int[m];
		int[] b = new int[m];
		int[] c = new int[m];
		for (int i = 0; i < m; i++) {
			sa = br.readLine().split(" ");
			x[i] = Integer.parseInt(sa[0]);
			y[i] = Integer.parseInt(sa[1]);
			b[i] = Integer.parseInt(sa[2]);
			c[i] = Integer.parseInt(sa[3]);
		}
		br.close();

		long[][] z = new long[h + 2][w + 2];
		for (int i = 0; i < m; i++) {
			int lx = Math.max(x[i] - b[i], 0);
			int rx = Math.min(x[i] + b[i] + 1, h + 1);
			int ly = Math.max(y[i] - b[i], 0);
			int ry = Math.min(y[i] + b[i] + 1, w + 1);
			z[lx][ly] += c[i];
			z[lx][ry] -= c[i];
			z[rx][ly] -= c[i];
			z[rx][ry] += c[i];
		}
		for (int i = 0; i <= h + 1; i++) {
			for (int j = 0; j <= w; j++) {
				z[i][j + 1] += z[i][j];
			}
		}
		for (int j = 0; j <= w + 1; j++) {
			for (int i = 0; i <= h; i++) {
				z[i + 1][j] += z[i][j];
			}
		}
		for (int i = 0; i <= h + 1; i++) {
			for (int j = 0; j <= w; j++) {
				z[i][j + 1] += z[i][j];
			}
		}
		for (int j = 0; j <= w + 1; j++) {
			for (int i = 0; i <= h; i++) {
				z[i + 1][j] += z[i][j];
			}
		}

		int ans = 0;
		for (int i = 0; i < n; i++) {
			long dam = 0;
			dam += z[u[i]][r[i]];
			dam -= z[u[i]][l[i]];
			dam -= z[t[i]][r[i]];
			dam += z[t[i]][l[i]];
			if (dam < a[i]) {
				ans++;
			}
		}
		System.out.println(ans);
	}
}