#include <bits/stdc++.h>
using namespace std;
const long long inf = 2e9 + 1e8;
const int N = 5e5 + 7;
int n, q, k, kol, a, f, l, r, ans, lans, y;
vector<vector<int> > x;
unordered_map<int, int> mp[330];
void build() {
  vector<int> lol;
  for (int i = 0; i <= k + 1; i++) {
    mp[i].clear();
    for (int j = 0; j < x[i].size(); j++) lol.push_back(x[i][j]);
    x[i].clear();
  }
  for (int i = 0; i < lol.size(); i++) {
    x[i / k].push_back(lol[i]);
    mp[i / k][lol[i]]++;
  }
  return;
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cin >> n;
  k = 320;
  x.resize(k + 5);
  for (int i = 0; i < n; i++) {
    cin >> a;
    x[0].push_back(a);
  }
  cin >> q;
  kol = int(sqrt(q));
  for (int j = 0; j < q; j++) {
    if (!(j % kol)) build();
    cin >> f >> l >> r;
    l--;
    r--;
    if (f == 1) {
      l = (l + lans) % n;
      r = (r + lans) % n;
      if (l > r) swap(l, r);
      int bl = 0, br = 0;
      while (x[bl].size() <= l) {
        l -= x[bl].size();
        bl++;
      }
      while (x[br].size() <= r) {
        r -= x[br].size();
        br++;
      }
      x[bl].push_back(x[br][r]);
      mp[bl][x[br][r]]++;
      mp[br][x[br][r]]--;
      for (int i = x[bl].size() - 2; i >= l; i--) swap(x[bl][i], x[bl][i + 1]);
      for (int i = r + (bl == br ? 2 : 1); i < x[br].size(); i++)
        swap(x[br][i], x[br][i - 1]);
      x[br].pop_back();
    }
    if (f == 2) {
      cin >> y;
      l = (l + lans) % n;
      r = (r + lans) % n;
      y = (y + lans - 1) % n + 1;
      if (l > r) swap(l, r);
      int bl = 0, br = 0;
      while (x[bl].size() <= l) {
        l -= x[bl].size();
        bl++;
      }
      while (x[br].size() <= r) {
        r -= x[br].size();
        br++;
      }
      ans = 0;
      for (int b = bl, i = l; (b == br ? i <= r : b < br);)
        if (i == 0 && (b == br ? r == x[br].size() - 1 : true)) {
          if (mp[b].count(y)) ans += mp[b][y];
          b++;
        } else {
          ans += (x[b][i] == y);
          i++;
          if (i == x[b].size()) {
            i = 0;
            b++;
          }
        }
      lans = ans;
      cout << ans << '\n';
    }
  }
  return 0;
}
