#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

int msb(long long n) {
  for (int i = 60; i >= 0; i--) {
    if (n >> i & 1) return i;
  }
  return -1;
}

bool f(long long a, long long b) {
  int c = 0;
  long long y = 0;
  for (int i = msb(a) - 1; i >= 0; i--) {
    y++;
    if (a >> i & 1) {
      y *= 2;
    }
  }
  return y == b;
}

int main() {
  long long a, b;
  cin >> a >> b;

  if (f(a, b) || f(b, a)) {
    cout << "Yes" << endl;
  } else {
    cout << "No" << endl;
  }
}