import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
       String s=in.nextLine();
       char c=in.nextLine().charAt(0);
       int count=0;
       if(Character.isLetter(c)){
        char lowerC=Character.toLowerCase(c);
        char upperC=Character.toUpperCase(c);
        for(int i=0;i<s.length();i++){
            char currentChar=s.charAt(i);
            if(currentChar==lowerC||currentChar==upperC){
                count++;
            }
        }
       }else if(Character.isDigit(c)){
        for(int i=0;i<s.length();i++){
            if(s.charAt(i)==c){
                count++;
            }
        }
       }
       System.out.println(count);
    }
}