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

void search(long long int a,long long int b){
	if(a==0&&b==0){
		printf("Yes\n");
		exit(0);
	}
	if(a%2==0&&b>0){
		search(a/2,b-1);
	}
	if(b%2==0&&a>0){
		search(a-1,b/2);
	}
}

int main(void){
	long long int a,b;
	scanf("%lld %lld",&a,&b);
	search(a,b);
	printf("No\n");

	return 0;
}