memo = dict()
def f(a, b):
    if (a, b) in memo:
        return memo[(a, b)]
    
    if a == 0 and b == 0:
        return True
    if a % 2 == 0 and f(a // 2, b - 1):
        memo[(a, b)] = True
        return True
    if b % 2 == 0 and f(a - 1, b // 2):
        memo[(a, b)] = True
        return True
    memo[(a, b)] = False
    return False

a, b = map(int, input().split())
if f(a, b):
    print("Yes")
else:
    print("No")