#include<stdio.h>
#include<stdlib.h>
#include<math.h>

typedef long long int int64;

#define MAX(a,b) ((a)>(b)?(a):(b))
#define MIN(a,b) ((a)<(b)?(a):(b))
#define ABS(a) ((a)>(0)?(a):-(a))

int calc(int64 a,int64 b){
  if(a==0 || b==0) return 1;
  if(a%2==0 && calc(a/2,b-1)) return 1;
  if(b%2==0 && calc(a-1,b/2)) return 1;
  return 0;
}

void run(void){
  int64 a,b;
  scanf("%lld%lld",&a,&b);
  printf("%s\n",calc(a,b)?"Yes":"No");
}

int main(void){
  run();
  return 0;
}