import sys sys.setrecursionlimit(10 ** 6) def dfs(A, B): if A == 0 and B == 0: return True elif A % 2 == 0 and B % 2 == 0 and A > 0 and B > 0: return dfs(A//2, B-1) or dfs(A-1, B//2) elif A % 2 == 0 and B > 0: return dfs(A//2, B-1) elif B % 2 == 0 and A > 0: return dfs(A-1, B//2) else: return False A, B = map(int, input().split()) if dfs(A, B): print('Yes') else: print('No')