题解 | #A Retribution!#

import java.util.*;

public class Main
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine().toLowerCase();
        String s = sc.next().toLowerCase();
        System.out.print(str.length() - str.replaceAll(s, "").length());
    }
}