#include <iostream>
#include <vector>
using namespace std;
constexpr int INF = 1001001001;
void chmin(int &a, int x){
    if(a > x) a = x;
}

int f(vector<int> &memo, int n){
    if(n < 1) return INF;
    if(memo[n] == INF){
        if(n > 1 && n % 2 == 0) chmin(memo[n], f(memo, n/2)+1);
        chmin(memo[n], f(memo, n-3)+1);
    }
    return memo[n];
}

int main(){
    int n, k;
    cin >> n >> k;

    vector<int> memo(n+1, INF);
    memo[1] = 0;
    if(f(memo, n) <= k) cout << "YES" << endl;
    else cout << "NO" << endl;
    return 0;
}