#include <iostream>
#include <string.h>

using namespace std;

int main()
{
    string str;
    while(getline(cin,str))
    {
        char ch;
        cin>>ch;
        cin.get();

        //无论ch是大写还是小写都改成大写
        ch = toupper(ch);

        int sum = 0;

        for(int i=0;i<str.length();i++)
        {
            //0~9 48-57
            //A~Z 65-90
            //a~z 97-122
            if(ch==str[i]||ch==(str[i]-32))
            {
                sum++;
            }

        }
        cout<<sum<<endl;
    }
    return 0;
}