#include <bits/stdc++.h>

using namespace std;

namespace {

    typedef double real;
    typedef long long ll;

    template<class T> ostream& operator<<(ostream& os, const vector<T>& vs) {
        if (vs.empty()) return os << "[]";
        auto i = vs.begin();
        os << "[" << *i;
        for (++i; i != vs.end(); ++i) os << " " << *i;
        return os << "]";
    }
    template<class T> istream& operator>>(istream& is, vector<T>& vs) {
        for (auto it = vs.begin(); it != vs.end(); it++) is >> *it;
        return is;
    }

    vector<int> B;
    int N;
    vector<int> E;
    void input() {
        B.resize(3); cin >> B;
        cin >> N;
        E.resize(N); cin >> E;
    }

    void solve() {
        sort(B.begin(), B.end());
        sort(E.begin(), E.end());
        vector<int> C(3, 0);
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < N; j++) {
                if (B[i] <= E[j]) {
                    C[i] = N - j;
                    break;
                }
            }
        }
        int d = C[2];
        int c = C[1] - d;
        int b = C[0] - c - d;
        int ans = 1<<N;
        ans -= 1<<(N - d);
        ans -= d * (1<<(N - d - c));
        ans -= (c + d) * (c + d - 1) / 2 * (1<<(N - d - c - b));
        cout << ans << endl;
    }
}

int main() {
    input(); solve();
    return 0;
}