import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.NoSuchElementException;

public class Main {
	public static void main(String[] args) {
		new Main().run();
	}

	void run() {
		FastScanner sc=new FastScanner();
		int H=sc.nextInt();
		int W=sc.nextInt();
		int N=sc.nextInt();
		int M=sc.nextInt();
		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];
		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<N;++i) {
			T[i]=sc.nextInt();
			U[i]=sc.nextInt();
			L[i]=sc.nextInt();
			R[i]=sc.nextInt();
			A[i]=sc.nextInt();
		}
		for (int i=0;i<M;++i) {
			X[i]=sc.nextInt();
			Y[i]=sc.nextInt();
			B[i]=sc.nextInt();
			C[i]=sc.nextInt();
		}
		long[][] a=new long[H+10][W+10];
		for (int i=0;i<M;++i) {
			a[Math.max(1,X[i]-B[i])][Math.max(1,Y[i]-B[i])]+=C[i];
			a[Math.max(1,X[i]-B[i])][Math.min(1+W,1+Y[i]+B[i])]-=C[i];
			
			a[1+Math.min(H,X[i]+B[i])][Math.max(1,Y[i]-B[i])]-=C[i];
			a[1+Math.min(H,X[i]+B[i])][Math.min(1+W,1+Y[i]+B[i])]+=C[i];
		}
		
		for (int i=0;i<a.length;++i) {
			for (int j=0;j+1<a[i].length;++j) {
				a[i][j+1]+=a[i][j];
			}
		}
		
		for (int j=0;j<a[0].length;++j) {
			for (int i=0;i+1<a.length;++i) {
				a[i+1][j]+=a[i][j];
			}
		}

		for (int i=0;i<a.length;++i) {
			for (int j=0;j+1<a[i].length;++j) {
				a[i][j+1]+=a[i][j];
			}
		}
		for (int j=0;j<a[0].length;++j) {
			for (int i=0;i+1<a.length;++i) {
				a[i+1][j]+=a[i][j];
			}
		}
		int ans=N;
		for (int i=0;i<N;++i) {
			long a00=a[U[i]][R[i]];
			long a10=a[T[i]-1][R[i]];
			long a01=a[U[i]][L[i]-1];
			long a11=a[T[i]-1][L[i]-1];
			long d=a00 - a10 - a01 +  a11;
			if (d >= A[i]) {
				--ans;
			}
		}
		System.out.println(ans);
	}
	
	void tr(Object...objects) {
		System.out.println(Arrays.deepToString(objects));
	}
}

class FastScanner {
	private final InputStream in = System.in;
	private final byte[] buffer = new byte[1024];
	private int ptr = 0;
	private int buflen = 0;

	private boolean hasNextByte() {
		if (ptr < buflen) {
			return true;
		} else {
			ptr = 0;
			try {
				buflen = in.read(buffer);
			} catch (IOException e) {
				e.printStackTrace();
			}
			if (buflen <= 0) {
				return false;
			}
		}
		return true;
	}

	private int readByte() {
		if (hasNextByte())
			return buffer[ptr++];
		else
			return -1;
	}

	private static boolean isPrintableChar(int c) {
		return 33 <= c && c <= 126;
	}

	public boolean hasNext() {
		while (hasNextByte() && !isPrintableChar(buffer[ptr]))
			ptr++;
		return hasNextByte();
	}

	public String next() {
		if (!hasNext())
			throw new NoSuchElementException();
		StringBuilder sb = new StringBuilder();
		int b = readByte();
		while (isPrintableChar(b)) {
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}

	public long nextLong() {
		if (!hasNext())
			throw new NoSuchElementException();
		long n = 0;
		boolean minus = false;
		int b = readByte();
		if (b == '-') {
			minus = true;
			b = readByte();
		}
		if (b < '0' || '9' < b) {
			throw new NumberFormatException();
		}
		while (true) {
			if ('0' <= b && b <= '9') {
				n *= 10;
				n += b - '0';
			} else if (b == -1 || !isPrintableChar(b)) {
				return minus ? -n : n;
			} else {
				throw new NumberFormatException();
			}
			b = readByte();
		}
	}

	public int nextInt() {
		long nl = nextLong();
		if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE)
			throw new NumberFormatException();
		return (int) nl;
	}

	public double nextDouble() {
		return Double.parseDouble(next());
	}
}