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

import sys
q = [(A,B)]
while len(q):
    a,b = q.pop()
    if a == 0 and b == 0:
        print('Yes')
        exit()
    if a & 1 == 0 and b > 0:
        q.append((a//2,b-1))
    if a > 0 and b & 1 == 0:
        q.append(a-1,b // 2)
print('No')