#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i, m, n) for (ll i = m; i < n; i++)
#define rrep(i, m, n) for (ll i = m - 1; i >= n; i--)
#define pb(n) push_back(n)
#define UE(N) N.erase(unique(N.begin(), N.end()), N.end());
#define Sort(n) sort(n.begin(), n.end())
#define Rev(n) reverse(n.begin(), n.end())
#define HOUT(S) cout << setprecision(50) << S << endl
#define pint pair<ll, ll>
#define paf(L, R) pair<L, R>
#define mod 1000000007
#define MAX 10000010
#define endl "\n"
#define ALL(a) a.begin(), a.end()
#define chmax(a, b) a = (((a) < (b)) ? (b) : (a))
#define chmin(a, b) a = (((a) > (b)) ? (b) : (a))

template <typename T> vector<T> make_v(size_t a) { return vector<T>(a); }

template <typename T, typename... Ts> auto make_v(size_t a, Ts... ts) {
    return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...));
}

template <typename T, typename U, typename... V>
typename enable_if<is_same<T, U>::value != 0>::type fill_v(U& u, const V... v) {
    u = U(v...);
}

template <typename T, typename U, typename... V>
typename enable_if<is_same<T, U>::value == 0>::type fill_v(U& u, const V... v) {
    for (auto& e : u) fill_v<T>(e, v...);
}


int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ll N, K;
    cin >> N >> K;
    vector<ll> dist(N + 1, mod);
    priority_queue<pint, vector<pint>, greater<pint>> pque;
    dist[1] = 0;
    pque.push(pint(1, 0));
    while(!pque.empty()) {
        auto v = pque.top(); pque.pop();
        if(min(dist[v.first], K - 1) < v.second) continue;
        if(v.first * 2 <= N) {
            if(v.second + 1 < dist[v.first * 2]) {
                dist[v.first * 2] = v.second + 1;
                pque.push(pint(v.first * 2, v.second + 1));
            }
        }
        if(v.first + 3 <= N) {
            if(v.second + 1 < dist[v.first + 3]) {
                dist[v.first + 3] = v.second + 1;
                pque.push(pint(v.first + 3, v.second + 1));
            }
        }
    }   
    if(dist[N] <= K) cout << "YES" << endl;
    else cout << "NO" << endl;
}