#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define REP(i,m,n) for(int i=(int)(m); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define RREP(i,m,n) for(int i=(int)(m); i>=(int)(n); i--)
#define rrep(i,n) RREP(i,(n)-1,0)
#define all(v) v.begin(), v.end()
#define endk '\n'
const int inf = 1e9+7;
const ll longinf = 1LL<<60;
const ll mod = 1e9+7;
const ll mod2 = 998244353;
const ld eps = 1e-10;
template<typename T1, typename T2> inline void chmin(T1 &a, T2 b){if(a>b) a=b;}
template<typename T1, typename T2> inline void chmax(T1 &a, T2 b){if(a<b) a=b;}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int n; cin >> n;
  vector<int> A(n), B(n), C(n);
  rep(i, n) cin >> A[i];
  rep(i, n) cin >> B[i];
  rep(i, n) cin >> C[i];
  vector<int> D(n);
  rep(i, n) D[i] = B[C[i]-1];
  map<int, int> cntA, cntD;
  rep(i, n) {
    cntA[A[i]]++;
    cntD[D[i]]++;
  }
  ll ans = 0;
  for(auto [a, c]: cntA) {
    ans += 1LL * c * cntD[a];
  }
  cout << ans << endk;
  return 0;
}

#include <bits/stdc++.h>

using namespace std;

#define eb emplace_back
#define ii pair<int, int>
#define OK (cerr << "OK" << endl)
#define debug(x) cerr << #x " = " << (x) << endl
#define ff first
#define ss second
#define int long long
#define tt tuple<int, int, int>
#define all(x) x.begin(), x.end()
#define vi vector<int>
#define vii vector<pair<int, int>>
#define vvi vector<vector<int>>
#define vvii vector<vector<pair<int, int>>>
#define Mat(n, m, v) vector<vector<int>>(n, vector<int>(m, v))
#define endl '\n'

constexpr int INF = (sizeof(int) == 4 ? 1e9 : 2e18) + 1e5;
constexpr int MOD = 1e9 + 7;
constexpr int MAXN = 2e5 + 3;

// #define MULTIPLE_TEST_CASES
void solve(const int test) {
  int n;
  cin >> n;
  int k;
  cin >> k;

  while (k--) {
    if (n % 200 == 0) {
      n /= 200;
    } else {
      n *= 1000;
      n += 200;
    }
  }
  cout << n << endl;
}

signed main() {
  // const string FILE_NAME = "";
  // freopen((FILE_NAME + string(".in")).c_str(), "r", stdin);
  // freopen((FILE_NAME + string(".out")).c_str(), "w", stdout);
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr), cout.tie(nullptr);

  int t = 1;
#ifdef MULTIPLE_TEST_CASES
  cin >> t;
#endif
  for (int i = 1; i <= t; ++i)
    solve(i);
}
