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

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        if (check(sc.nextInt(), sc.nextInt())) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
    }
    
    static boolean check(int x, int count) {
        if (count < 0) {
            return false;
        }
        if (x <= 0) {
            return false;
        }
        if (x == 1) {
            return true;
        }
        if (x % 2 == 0) {
            if (check(x / 2, count - 1)) {
                return true;
            }
        }
        return check(x - 3, count - 1);
    }
    
    static long getCount(int a, int b) {
        int count = 0;
        while (a > 0 || b > 0) {
            if (a % 2 == 0) {
                if (b % 2 == 1) {
                    count++;
                }
            } else {
                if (b % 2 == 0) {
                    return 0;
                }
            }
            a >>= 1;
            b >>= 1;
        }
        return (1L << (count - 1));
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}