a, b = map(int, input().split()) def dfs(a, b): if a==0 or b==0: return True if a%2==b%2==1: return False if a%2==1 and b%2==0: return dfs(a-1, b/2) if b%2==1 and a%2==0: return dfs(a/2, b-1) return dfs(a/2, b-1) or dfs(a-1, b/2) if dfs(a, b): print('Yes') else: print('No')