A,B = map(int,input())

import sys
sys.setrecursionlimit(10 ** 6)
def calc(a = A,b = B):
    if a == 0 and b == 0:
        print('Yes')
        exit()
    if a & 1 == 0 and b > 0:
        calc(a // 2,b - 1)
    if a > 0 and b & 1 == 0:
        calc(a-1,b // 2)
calc()
print('No')