import sys
sys.setrecursionlimit(200050)

def f(a, b):
    if a == 0 and b == 0:
        print("Yes")
        exit()
    if a % 2 == 0:
        f(a // 2, b - 1)
    if b % 2 == 0:
        f(a - 1, b // 2)

A, B = map(int, input().split())
f(A, B)
print("No")