import java.util.*;
import java.io.*;

public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        char[] arr = br.readLine().toCharArray();
        int[] counts = new int[]{3, 2, 2, 2, 3, 2, 3, 2, 4, 3};
        long total = 1;
        for (char c : arr) {
            total += counts[c - '0'];
        }
        System.out.println(total);
    }
}