/* -*- coding: utf-8 -*-
 *
 * 412.cc: No.412 花火大会 - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

const int MAX_N = 30;

/* typedef */

/* global variables */

int bs[3], es[MAX_N];

/* subroutines */

/* main */

int main() {
  for (int i = 0; i < 3; i++) cin >> bs[i];
  sort(bs, bs + 3);

  int n;
  cin >> n;
  for (int i = 0; i < n; i++) cin >> es[i];
  sort(es, es + n);

  int ans = 0;
  for (int i = n - 1; i >= 0 && es[i] >= bs[2]; i--)
    for (int j = i - 1; j >= 0 && es[j] >= bs[1]; j--)
      for (int k = j - 1; k >= 0 && es[k] >= bs[0]; k--)
	ans += 1 << k;

  printf("%d\n", ans);
  return 0;
}