easy

import java.util.Scanner;
public class Main{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        String str = scanner.nextLine().toLowerCase();
         Character c =  scanner.nextLine().charAt(0);
         Character.toLowerCase(c);

         int count = 0;
         for(int i = 0; i < str.length(); i++){
             if(c == str.charAt(i)){
                 count++;
             }
         }
        System.out.println(count);
    }
}