import sys
sys.setrecursionlimit(10**7)
A,B = map(int, input().split())
se = set()
def dfs(s,t):
    if s == t == 0:
        print('Yes')
        exit()
    if (s,t) in se:
        return
    se.add((s,t))
    if s % 2 == 0 and t > 0:
        dfs(s//2,t-1)
    if t % 2 == 0 and s > 0:
        dfs(s-1,t//2)
dfs(A, B)
print('No')