#include<bits/stdc++.h> 
using namespace std;
int main(){
  int n,k;
  cin>>n>>k;
  vector<int>dp(n+1,1e9);
  dp[1]=0;
  for(int i=1;i<n;i++){
    if(i*2<=n)dp[i*2]=min(dp[i]+1,dp[i*2]);
    if(i+3<=n)dp[i+3]=min(dp[i]+1,dp[i+3]);
  }
  if(dp[n]<=k)cout<<"YES\n";
  else cout<<"NO\n";
}