#include <cctype>
#include <iostream>
#include <string>
using namespace std;

int main() {
    string s;
    char c;
    int count = 0;

    getline(cin, s);
    cin >> c;

    for (int i = 0; i < s.length(); i++)
    {
        if (toupper(s[i]) == toupper(c))
            count += 1;
    }
    
    cout << count;
}
// 64 位输出请用 printf("%lld")