N,K = map(int,input().split())

dp = [K + 1] * (N+1)
dp[1] = 0
for i in range(2,N+1):
    if i & 1 == 0:
        if dp[i//2] + 1 < dp[i]:
            dp[i] = dp[i//2] + 1
    if i >= 4:
        if dp[i-3] + 1 < dp[i]:
            dp[i] = dp[i-3] + 1
if dp[N] <= K:
    print('YES')
else:
    print('NO')