import sys

sys.setrecursionlimit(10**7)
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


N,K = MI()

inf = 10**18
dp = [inf]*(2*10**5+1)
dp[1] = dp[2] = 1
for i in range(3,2*10**5+1):
    if i % 2 == 0:
        dp[i] = dp[i//2]+1
    dp[i] = min(dp[i],dp[i-3]+1)

if dp[N] <= K:
    print('YES')
else:
    print('NO')