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

public class Main {
    static HashMap<Integer, Integer> dp = new HashMap<>();
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int k = sc.nextInt();
        dp.put(1, 0);
        if (dfw(n) > k) {
            System.out.println("NO");
        } else {
            System.out.println("YES");
        }
    }
    
    static int dfw(int x) {
        if (x <= 0) {
            return Integer.MAX_VALUE / 2;
        }
        if (!dp.containsKey(x)) {
            int ans = Integer.MAX_VALUE / 2;
            if (x % 2 == 0) {
                ans = Math.min(ans, dfw(x / 2) + 1);
            }
            ans = Math.min(ans, dfw(x - 3) + 1);
            dp.put(x, ans);
        }
        return dp.get(x);
    }
    
}
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();
    }
    
}