#include <bits/stdc++.h>
template<class T> inline bool chmin(T&a, T b){if(a > b){a = b; return true;}else{return false;}}
template<class T> inline bool chmax(T&a, T b){if(a < b){a = b; return true;}else{return false;}}
#define ll long long
#define double long double
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,n) for(int i=1;i<=(n);i++)
#define mod (ll)(1e9+7)
#define inf (ll)(3e18+7)
#define eps (double)(1e-9)
#define pi (double) acos(-1)
#define P pair<int,int>
#define PiP pair<int,pair<int,int>>
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
using namespace std;

vector<int> dp(200010, -1);

int solve(int n){
    if(dp[n] != -1)return dp[n];
    int ans = mod;
    if(n % 2 == 0)chmin(ans, solve(n/2) + 1);
    if(n >= 4)chmin(ans, solve(n-3) + 1);
    return dp[n] = ans;
}

int main() {
    int n, k;
    cin >> n >> k;
    dp[1] = 0;
    cout << (solve(n) <= k ? "YES" : "NO") << endl;
}