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);
}
}