#include <bits/stdc++.h>
using namespace std;
string s, r;
bitset<100010> inf;
bitset<100010> ans;
bitset<100010> a[26];
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  int n;
  cin >> s;
  n = s.size();
  for (int i = 0; i < n; ++i) {
    inf[i] = 1;
    a[s[i] - 'a'][i] = 1;
  }
  int q;
  cin >> q;
  r = s;
  while (q--) {
    int t;
    char c;
    cin >> t;
    if (t == 1) {
      int p;
      cin >> p >> c;
      --p;
      a[r[p] - 'a'][p] = 0;
      r[p] = c;
      a[c - 'a'][p] = 1;
      continue;
    }
    int l, r;
    cin >> l >> r >> s;
    if (s.size() > r - l + 1) {
      cout << 0 << '\n';
      continue;
    }
    --l;
    --r;
    ans = inf;
    for (int i = 0; i < s.size(); ++i) {
      ans &= (a[s[i] - 'a'] >> (l + i));
    }
    cout << ans.count() - (ans >> (r - l - s.size() + 2)).count() << '\n';
  }
  return 0;
}
