using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (h, w, n, m) = (c[0], c[1], c[2], c[3]);
        var sl = NArr(n);
        var bb = NArr(m);
        var cum = new long[h + 1, w + 1];
        foreach (var b in bb)
        {
            var top = Math.Max(0, b[0] - b[2] - 1);
            var btm = Math.Min(h, b[0] + b[2]);
            var lft = Math.Max(0, b[1] - b[2] - 1);
            var rit = Math.Min(w, b[1] + b[2]);
            cum[top, lft] += b[3];
            cum[top, rit] -= b[3];
            cum[btm, lft] -= b[3];
            cum[btm, rit] += b[3];
        }
        for (var p = 0; p < 2; ++p)
        {
            for (var i = 0; i <= h; ++i) for (var j = 0; j < w; ++j)
            {
                cum[i, j + 1] += cum[i, j];
            }
            for (var i = 0; i < h; ++i) for (var j = 0; j <= w; ++j)
            {
                cum[i + 1, j] += cum[i, j];
            }
        }
        var ans = 0;
        foreach (var s in sl)
        {
            var dmg = 0L;
            if (s[0] > 1 && s[2] > 1) dmg += cum[s[0] - 2, s[2] - 2];
            if (s[0] > 1) dmg -= cum[s[0] - 2, s[3] - 1];
            if (s[2] > 1) dmg -= cum[s[1] - 1, s[2] - 2];
            dmg += cum[s[1] - 1, s[3] - 1];
            if (dmg < s[4]) ++ans;
        }
        WriteLine(ans);
    }
    static void DebugTable<T>(T[,] table)
    {
        Console.WriteLine("{");
        for (var i = 0; i < table.GetLength(0); ++i)
        {
            var s = i == 0 ? "{" : " ";
            for (var j = 0; j < table.GetLength(1); ++j)
            {
                s += j > 0 ? ", " : "";
                s += table[i, j].ToString();
            }
            s += i == table.GetLength(0) - 1 ? "}" : "";
            Console.WriteLine(s);
        }
        Console.WriteLine("}");
    }
}