import java.util.Scanner;
/**
* Created by LXF on 2017/8/14.
*/
public class Main6 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
char[] string = scanner.nextLine().toCharArray();
String s = scanner.next();
int count = 0;
for (int i = 0; i < string.length; i++) {
if (s.equalsIgnoreCase(string[i]+"")) {
count++;
}
}
System.out.println(count);
}
}