#include <bits/stdc++.h>

#define IOS ios::sync_with_stdio(false)

using namespace std;

#define inf (0x3f3f3f3f)

typedef long long int LL;

const int MAXN = 1e5 + ;

bitset<MAXN> f[];

char str[MAXN];

char t[MAXN];

bitset<MAXN> getAns;

void work() {

    scanf("%s", str + );

    int lenstr = strlen(str + );

    for (int i = ; i <= lenstr; ++i) f[str[i] - 'a'][i] = ;

    int q;

    scanf("%d", &q);

    while (q--) {

        int op;

        scanf("%d", &op);

        if (op == ) {

            int pos;

            scanf("%d%s", &pos, t);

            f[str[pos] - 'a'][pos] = ;

            str[pos] = t[];

            f[str[pos] - 'a'][pos] = ;

        } else {

            int L, R;

            scanf("%d%d%s", &L, &R, t + );

            int lent = strlen(t + );

            if (lent > R - L + ) {

                printf("0\n");

                continue;

            }

            getAns.reset();

            getAns = ~getAns;

            for (int i = ; i <= lent; ++i) {

                getAns &= (f[t[i] - 'a'] >> (i - ));

            }

//            cout << getAns << endl;

            getAns >>= L;

//            cout << getAns << endl;

            int ans = getAns.count();

            getAns >>= (R - L +  - lent);

//            cout << getAns << endl;

            ans -= getAns.count();

            printf("%d\n", ans);

        }

    }

}

int main() {

#ifdef local

    freopen("data.txt", "r", stdin);

//    freopen("data.txt", "w", stdout);

#endif

    work();

    return ;

}