fun grad(a:Int, b:Int):Int {
  return when  { 
    a == 0 && b == 0 -> 1
    a == 0 -> 1
    a%2 == 1 && b%2 == 1 -> 0
    a%2 == 0 && b%2 == 0 -> grad(a-1, b/2) or grad(a/2, b-1)
    a%2 == 1 -> grad(a-1, b/2)
    b%2 == 1 -> grad(a/2, b-1)
    else -> 0
  }
}
fun main(args:Array<String>) {
  val (a, b) = readLine()!!.split(" ").map(String::toInt)
  when(grad(a, b)) {
    1 -> "Yes"
    else -> "No"
  }.run(::println)
}