#!/usr/bin/python3

def op1(x,y):
    if x==0 and y==0:
        print("Yes")
        exit()
    if x%2==0 and y>0:
        x=x//2
        y=y-1
        op2(x,y)
        op1(x,y)

def op2(x,y):
    if x==0 and y==0:
        print("Yes")
        exit()
    if x>0 and y%2==0:
        x=x-1
        y=y//2
        op1(x,y)
        op2(x,y)


X,Y=map(int,input().split())
op1(X,Y)
op2(X,Y)
print("No")