#include<iostream>
using namespace std;
typedef long long ll;

int main(){
    ll a,b;
    cin >> a >> b;
    bool flag = true;

    while(1){
        if(a == 0 || b == 0){
            flag = true;
            break;
        }   

        if(a % 2 == 0 && b % 2 == 0){
            if(a>b){
                a /= 2;
                b--;
            }else{
                a--;
                b /= 2;
            }
        }else if(a % 2 == 0){
            a /= 2;
            b--;
        }else if(b % 2 == 0){
            a--;
            b /= 2;
        }else{
            flag = false;
            break;
        }
    }

    if(flag)    cout << "Yes" << endl;
    else        cout << "No" << endl;
    return 0;
}