#include<bits/stdc++.h>
using namespace std;

int main(){
    int n;
    vector<int> a(3),b;
    cin>>a[0]>>a[1]>>a[2]>>n;
    b.resize(n);
    for(auto &&v:b)cin>>v;
    sort(a.begin(),a.end());
    sort(b.begin(),b.end());
    long dp[n+1][4]={};
    dp[0][0]=1;
    for(int i=0;i<n;i++){
        for(int j=0;j<3;j++){
            dp[i+1][j+(b[i]>=a[j])]+=dp[i][j];
            dp[i+1][j]+=dp[i][j];
        }
        dp[i+1][3]+=2*dp[i][3];
    }
    cout<<dp[n][3]<<endl;
}