#include <bits/stdc++.h>
using namespace std;
#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
using ll = long long;
constexpr int INF = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr double EPS = 1e-8;
constexpr int MOD = 998244353;
// constexpr int MOD = 1000000007;
constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1};
constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1};
constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1};
template <typename T, typename U>
inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; }
template <typename T, typename U>
inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; }
struct IOSetup {
  IOSetup() {
    std::cin.tie(nullptr);
    std::ios_base::sync_with_stdio(false);
    std::cout << fixed << setprecision(20);
  }
} iosetup;

template <int M>
struct MInt {
  unsigned int v;

  MInt() : v(0) {}
  MInt(const long long x) : v(x >= 0 ? x % M : x % M + M) {}

  static constexpr int get_mod() { return M; }
  static void set_mod(const int divisor) { assert(divisor == M); }

  static void init(const int x) {
    inv<true>(x);
    fact(x);
    fact_inv(x);
  }

  template <bool MEMOIZES = false>
  static MInt inv(const int n) {
    // assert(0 <= n && n < M && std::gcd(n, M) == 1);
    static std::vector<MInt> inverse{0, 1};
    const int prev = inverse.size();
    if (n < prev) return inverse[n];
    if constexpr (MEMOIZES) {
      // "n!" and "M" must be disjoint.
      inverse.resize(n + 1);
      for (int i = prev; i <= n; ++i) {
        inverse[i] = -inverse[M % i] * (M / i);
      }
      return inverse[n];
    }
    int u = 1, v = 0;
    for (unsigned int a = n, b = M; b;) {
      const unsigned int q = a / b;
      std::swap(a -= q * b, b);
      std::swap(u -= q * v, v);
    }
    return u;
  }

  static MInt fact(const int n) {
    static std::vector<MInt> factorial{1};
    const int prev = factorial.size();
    if (n >= prev) {
      factorial.resize(n + 1);
      for (int i = prev; i <= n; ++i) {
        factorial[i] = factorial[i - 1] * i;
      }
    }
    return factorial[n];
  }

  static MInt fact_inv(const int n) {
    static std::vector<MInt> f_inv{1};
    const int prev = f_inv.size();
    if (n >= prev) {
      f_inv.resize(n + 1);
      f_inv[n] = inv(fact(n).v);
      for (int i = n; i > prev; --i) {
        f_inv[i - 1] = f_inv[i] * i;
      }
    }
    return f_inv[n];
  }

  static MInt nCk(const int n, const int k) {
    if (n < 0 || n < k || k < 0) return 0;
    return fact(n) * (n - k < k ? fact_inv(k) * fact_inv(n - k) :
                                  fact_inv(n - k) * fact_inv(k));
  }
  static MInt nPk(const int n, const int k) {
    return n < 0 || n < k || k < 0 ? 0 : fact(n) * fact_inv(n - k);
  }
  static MInt nHk(const int n, const int k) {
    return n < 0 || k < 0 ? 0 : (k == 0 ? 1 : nCk(n + k - 1, k));
  }

  static MInt large_nCk(long long n, const int k) {
    if (n < 0 || n < k || k < 0) return 0;
    inv<true>(k);
    MInt res = 1;
    for (int i = 1; i <= k; ++i) {
      res *= inv(i) * n--;
    }
    return res;
  }

  MInt pow(long long exponent) const {
    MInt res = 1, tmp = *this;
    for (; exponent > 0; exponent >>= 1) {
      if (exponent & 1) res *= tmp;
      tmp *= tmp;
    }
    return res;
  }

  MInt& operator+=(const MInt& x) {
    if (std::cmp_greater_equal(v += x.v, M)) v -= M;
    return *this;
  }
  MInt& operator-=(const MInt& x) {
    if (std::cmp_greater_equal(v += M - x.v, M)) v -= M;
    return *this;
  }
  MInt& operator*=(const MInt& x) {
    v = static_cast<unsigned long long>(v) * x.v % M;
    return *this;
  }
  MInt& operator/=(const MInt& x) { return *this *= inv(x.v); }

  auto operator<=>(const MInt& x) const = default;

  MInt& operator++() {
    if (std::cmp_equal(++v, M)) v = 0;
    return *this;
  }
  MInt operator++(int) {
    const MInt res = *this;
    ++*this;
    return res;
  }
  MInt& operator--() {
    v = (v == 0 ? M - 1 : v - 1);
    return *this;
  }
  MInt operator--(int) {
    const MInt res = *this;
    --*this;
    return res;
  }

  MInt operator+() const { return *this; }
  MInt operator-() const { return MInt(v ? M - v : 0); }

  MInt operator+(const MInt& x) const { return MInt(*this) += x; }
  MInt operator-(const MInt& x) const { return MInt(*this) -= x; }
  MInt operator*(const MInt& x) const { return MInt(*this) *= x; }
  MInt operator/(const MInt& x) const { return MInt(*this) /= x; }

  friend std::ostream& operator<<(std::ostream& os, const MInt& x) {
    return os << x.v;
  }
  friend std::istream& operator>>(std::istream& is, MInt& x) {
    long long v;
    is >> v;
    x = MInt(v);
    return is;
  }
};
using ModInt = MInt<MOD>;

// https://yukicoder.me/submissions/751758
template <typename T>
struct xor_segment_tree{
  int N;
  vector<vector<T>> ST;
  function<T(T, T)> f;
  T E;
  xor_segment_tree(vector<T> &A, function<T(T, T)> f, T E): f(f), E(E){
    N = A.size();
    ST = vector<vector<T>>(N * 2 - 1);
    for (int i = 0; i < N; i++){
      ST[N - 1 + i].push_back(A[i]);
    }
    for (int i = N - 2; i >= 0; i--){
      int cnt = ST[i * 2 + 1].size();
      for (int j = 0; j < cnt; j++){
        ST[i].push_back(f(ST[i * 2 + 1][j], ST[i * 2 + 2][j]));
      }
      for (int j = 0; j < cnt; j++){
        ST[i].push_back(f(ST[i * 2 + 2][j], ST[i * 2 + 1][j]));
      }
    }
  }
  T range_fold(int L, int R, int x, int i, int l, int r){
    if (r <= L || R <= l){
      return E;
    } else if (L <= l && r <= R){
      return ST[i][x];
    } else {
      int p = (r - l) / 2;
      int m = (l + r) / 2;
      if ((x & p) == 0){
        T resL = range_fold(L, R, x, i * 2 + 1, l, m);
        T resR = range_fold(L, R, x, i * 2 + 2, m, r);
        return f(resL, resR);
      } else {
        T resL = E;
        if (R >= m){
          resL = range_fold(max(L, m) - p, R - p, x ^ p, i * 2 + 1, l, m);
        }
        T resR = E;
        if (L < m){
          resR = range_fold(L + p, min(R, m) + p, x ^ p, i * 2 + 2, m, r);
        }
        return f(resR, resL);
      }
    }
  }
  T range_fold(int L, int R, int x){
    return range_fold(L, R, x, 0, 0, N);
  }
  void update(const int i, const T& x) {
    ST[N - 1 + i] = {x};
    if (N - 1 + i == 0) return;
    for (int p = (N - 1 + i - 1) / 2; ; p = (p - 1) / 2){
      ST[p].clear();
      int cnt = ST[p * 2 + 1].size();
      for (int j = 0; j < cnt; j++){
        ST[p].push_back(f(ST[p * 2 + 1][j], ST[p * 2 + 2][j]));
      }
      for (int j = 0; j < cnt; j++){
        ST[p].push_back(f(ST[p * 2 + 2][j], ST[p * 2 + 1][j]));
      }
      if (p == 0) break;
    }
  }
};
struct linear{
  ModInt a;
  int b;
  linear(){
    a = 0;
    b = 0;
  }
  linear(const ModInt& a, const int b): a(a), b(b){
  }
};
linear composite(const linear& A, const linear& B){
  return linear(A.a * ModInt(11).pow(B.b) + B.a * ModInt(2).pow(A.b), A.b + B.b);
}

int main() {
  int n; cin >> n;
  vector<linear> f(1 << n);
  REP(i, 1 << n) {
    char s; cin >> s;
    f[i] = linear(s - '0', 1);
  }
  xor_segment_tree<linear> F(f, composite, linear());
  int q; cin >> q;
  while (q--) {
    int type; cin >> type;
    if (type == 1) {
      int x, y; cin >> x >> y;
      F.update(x, linear(y, 1));
    } else if (type == 2) {
      int l, r, x; cin >> l >> r >> x;
      cout << F.range_fold(l, r + 1, x).a << '\n';
    }
  }
  return 0;
}