from collections import deque


def bfs(start, goal):
    """[summary]
    dfs: stack, pop()
    bfs: queue, popleft()

    Parameters
    ----------
    start : [int]
        [description]
    goal : [int]
        [description]
    """
    queue = deque()
    for i in graph[start]:
        queue.append((i))
        visited[i] = 1
    while queue:
        q = queue.popleft()
        # ゴールの条件(無くても良い)
        # if q == goal and d == 0:
        #   return
        dist = visited[q]
        for i in graph[q]:
            if i <= n and visited[i] > dist + 1:
                queue.append((i))
                visited[i] = dist + 1


n, k = map(int, input().split())
graph = [list() for _ in range(n + 1)]
INF = 10 ** 9
visited = [INF] * (n + 1)
for i in range(1, n + 1):
    graph[i].append(i + 3)
    graph[i].append(i * 2)

bfs(1, n)
ans = visited[n]
if ans == INF or ans > k:
    print("NO")
else:
    print("YES")