import java.util.Scanner;

public class ArrayContains6 {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        String[] line = input.nextLine().split(",");

        int[] numbers = new int[line.length];

        for (int i = 0; i < line.length; i++) {
            numbers[i] = Integer.parseInt(line[i]);
        }

        int index = input.nextInt();


        System.out.println(isSixContained(numbers, index));
    }

    private static boolean isSixContained(int[] numbers, int index) {

        int numToFind = 6;

        if (numbers.length <= 0 || index > numbers.length - 1) {
            return false;
        } else if (numbers[index] == numToFind) {
            return true;
        } else {
            index++;
            return isSixContained(numbers, index);
        }
    }
}