#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
    int N,K;cin>>N>>K;
    vector<int>dp(N+1,1e18);
    dp[1]=0;
    for(int i=2;i<=N;i++){
        if(i>3)dp[i]=dp[i-3]+1;
        if(i%2==0)dp[i]=min(dp[i],dp[i/2]+1);
    }
    puts(dp[N]<=K?"YES":"NO");
}