mod = 1000000007
eps = 10**-9
inf = 10**18


def main():
    import sys
    input = sys.stdin.readline

    N, K = map(int, input().split())
    cnt = [inf] * (N+1)
    cnt[1] = 0
    for i in range(1, N+1):
        if i + 3 <= N:
            cnt[i+3] = min(cnt[i+3], cnt[i] + 1)
        if i * 2 <= N:
            cnt[i*2] = min(cnt[i*2], cnt[i] + 1)
    if cnt[N] <= K:
        print("YES")
    else:
        print("NO")


if __name__ == '__main__':
    main()