#include <bits/stdc++.h>
using namespace std;

int main ()
{
    string str;    getline(cin,str);
    char c;    cin>>c;
    int lg = str.length(); int num = 0;
    if(isalpha(c))   //是字母
    {
        if(islower(c))    //是小写
            for(int i = 0; i < lg; i++) 
            {
                if(str[i] == c||str[i] == c-32)  
                    num++;
            }
        else //大写
            for(int i = 0; i < lg; i++) 
            {
                if(str[i] == c||str[i] == c+32)  
                    num++;
            }
    }
    else   //其他(数字,符号,空格)
        for(int i = 0; i < lg; i++) 
        {
            if(str[i] == c)  
                num++;
        }
    if(num) cout<<num;
    else cout<<0;
    return 0;
}