public static void main(String[] args){
Scanner sc= new Scanner(System.in);
String temp = sc.nextLine().toLowerCase();
Character character = sc.next().charAt(0);
Character.toLowerCase(character);
int count=0;
for(int i=0;i<temp.length();i++){
if(temp.charAt(i)==character)
count++;
}
System.out.println(count);
}