#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define ll long long #define ld long double #define EPS 0.0000000001 #define INF 1e9 #define LINF (ll)INF*INF #define MOD 1000000007 #define rep(i,n) for(int i=0;i<(n);i++) #define loop(i,a,n) for(int i=a;i<(n);i++) #define all(in) in.begin(),in.end() #define shosu(x) fixed< vi; typedef vector vs; typedef pair pii; typedef vector vp; int gcd(int a, int b){ if(b==0) return a; return gcd(b,a%b); } int lcm(int a, int b){ return a/gcd(a,b)*b; } signed main(void) { vi v(3); rep(i,3)cin >> v[i]; sort(all(v)); int n; cin >> n; vi e(n); rep(i,n)cin >> e[i]; sort(all(e)); vector dp(n+1,vi(4)); dp[0][0] = 1; rep(i,n)rep(j,4){ if(j < 3 && v[j] <= e[i]){ dp[i+1][j+1] += dp[i][j]; dp[i+1][j] += dp[i][j]; }else{ dp[i+1][j] += 2*dp[i][j]; } } cout << dp.back().back() << endl; }