#include using namespace std; using ll = long long; #define rep(i, j) for(int i=0; i < (int)(j); i++) #define repeat(i, j, k) for(int i = (j); i < (int)(k); i++) #define all(v) v.begin(),v.end() template istream& operator >> (istream &is , vector &v) { for(T &a : v) is >> a; return is; } class Solver { public: vector> C; ll Combination(int n, int k){ if(C[n][k] >= 0) return C[n][k]; if(k == 0 || k==n) return C[n][k] = 1; else return C[n][k] = Combination(n-1, k-1) + Combination(n-1, k); } bool solve() { C.resize(101, vector(101, -1)); vector A(3); cin >> A; sort(all(A)); reverse(all(A)); // dec int N; cin >> N; vector E(N); cin >> E; if(N < 3) { cout << 0 << endl; return 0; } vector a(4); for(int e : E) { rep(i, 3) if(A[i] <= e) a[i]++; } a[3] = N - a[2]; a[2] -= a[1]; a[1] -= a[0]; ll ans = 0; rep(a0, a[0] + 1) { rep(a1, a[1] + 1) { rep(a2, a[2] + 1) { rep(a3, a[3] + 1) { if(a0 >= 1 and a0 + a1 >= 2 and a0 + a1 + a2 >= 3) { ans += Combination(a[0], a0) * Combination(a[1], a1) * Combination(a[2], a2) * Combination(a[3], a3); } } } } } cout << ans << endl; return 0; } }; int main() { cin.tie(0); ios::sync_with_stdio(false); Solver s; s.solve(); return 0; }