#include <bits/stdc++.h>
using namespace std;

int main()
{
    vector<int> a(2);
    cin >> a[0] >> a[1];
    sort(a.begin(), a.end());
    if (a[0] * 2 < a[1])
    {
        cout << "No" << endl;
    }
    else
    {
        cout << "Yes" << endl;
    }
}