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