#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i=0; i<(n); i++)

struct Slime{ int l,t,r,b,a; };

int H,W;
int N,M;

vector<Slime> A;
ll X[2001][2001] = {};

int main(){
  scanf("%d%d",&H,&W);
  scanf("%d%d",&N,&M);
  A.resize(N);
  rep(i,N){
    int l,t,r,b,a; scanf("%d%d%d%d%d",&t,&b,&l,&r,&a); l--; t--;
    A[i] = {l,t,r,b,a};
  }
  rep(i,M){
    int x,y,w,a; scanf("%d%d%d%d",&x,&y,&w,&a);
    int l = max(0,x-w);
    int r = min(H,x+1+w);
    int t = max(0,y-w);
    int b = min(W,y+1+w);
    X[l][t] += a;
    X[l][b] -= a;
    X[r][t] -= a;
    X[r][b] += a;
  }
  rep(i,2000) rep(j,2001) X[i+1][j] += X[i][j];
  rep(i,2001) rep(j,2000) X[i][j+1] += X[i][j];
  rep(i,2000) rep(j,2001) X[i+1][j] += X[i][j];
  rep(i,2001) rep(j,2000) X[i][j+1] += X[i][j];
  int ans = 0;
  for(auto s : A){
    ll damage = 0;
    damage += X[s.b][s.r];
    damage -= X[s.b][s.l];
    damage -= X[s.t][s.r];
    damage += X[s.t][s.l];
    if(damage < s.a) ans++;
  }
  printf("%d\n",ans);
  return 0;
}