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

dp = [10**12 for i in range(n+1)]
dp[1] = 0

for i in range(1,n):
  if dp[i] != 10**12:
    if 2*i <= n and dp[i] < k:
      dp[2*i] = min(dp[i]+1,dp[2*i])
    if i+3 <= n and dp[i] < k:
      dp[i+3] = min(dp[i]+1,dp[i+3])

if dp[n] != 10**12:
  print("YES")
else:
  print("NO")