abcdabcdab
5
2 2 8 ab
2 1 10 ab
1 3 a
1 4 b
2 1 4 ab

1
3
2

#include <bits/stdc++.h>
using namespace std;
inline int getInt() {
  int res(0);
  char c = getchar();
  while (c < '0') c = getchar();
  while (c >= '0') {
    res = res * 10 + (c - '0');
    c = getchar();
  }
  return res;
}
inline int fastpo(int x, int n, int mod) {
  int res(1);
  while (n) {
    if (n & 1) {
      res = res * (long long)x % mod;
    }
    x = x * (long long)x % mod;
    n /= 2;
  }
  return res;
}
const int N = 100000;
const int LOG = 20;
const int mod = 1e9 + 7;
const int inf = 1e9 + 7;
bitset<N> msk[26];
int main() {
  string st;
  cin >> st;
  for (int i(0); i < (int)st.size(); i++) {
    msk[st[i] - 'a'].set(i);
  }
  int Q;
  scanf("%d", &Q);
  for (int i(0); i < Q; i++) {
    int tp;
    scanf("%d", &tp);
    if (tp == 2) {
      int le, ri;
      scanf("%d%d", &le, &ri);
      le--;
      ri--;
      string a;
      cin >> a;
      if (ri - le + 1 < (int)a.size()) {
        printf("0\n");
        continue;
      }
      bitset<N> tmp;
      tmp.set();
      for (int i(0); i < (int)a.size(); i++)
        tmp = tmp & (msk[a[i] - 'a'] >> (le + i));
      printf("%d\n",
             (int)(tmp << (N - (ri - le + 1 - (int)a.size() + 1))).count());
    } else {
      int le;
      char c;
      scanf("%d %c", &le, &c);
      msk[st[le - 1] - 'a'].set(le - 1, 0);
      msk[c - 'a'].set(le - 1, 1);
      st[le - 1] = c;
    }
  }
}
