#include <iostream>
#include <unordered_map>
#include <string>
using namespace std;
int main() {
string s;
getline(cin,s);
char c;
cin >> c;
unordered_map<char,int> mp;
for (char ch:s){
if (tolower(ch)==tolower(c))
mp[c]++;
}
cout << mp[c] << endl;
}

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