#include <bits/stdc++.h>
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define FORR(i,a,b) for (int i=(a);i>=(b);i--)
#define pb push_back

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef set<int> si;
const int inf = 1e9;
const int mod = 1e9+7;

int b[4], n, e[30];
ll p[4];
main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  FOR(i, 0, 3)cin >> b[i];
  sort(b, b+3);
  b[3] = inf;
  cin >> n;
  FOR(i, 0, n)cin >> e[i];
  sort(e, e + n);
  p[0] = 1;
  FOR(i, 0, n){
    FORR(j, 3, 0){
      if(e[i] >= b[j]){
        p[j+1] += p[j];
      }else{
        p[j] *= 2;
      }
    }
  }
  cout << p[3] << endl;
}