from functools import lru_cache

n, k = map(int, input().split())


@lru_cache(None)
def calc(a, b):
    if b == 0:
        return False
    if a == 1:
        return True

    res = False

    if a % 2 == 0 and b > 1:
        res |= calc(a // 2, b - 1)

    if a - 3 > 0 and b > 1:
        res |= calc(a - 3, b - 1)
    return res


if calc(n, k):
    print("YES")
else:
    print("NO")