import sys

def input():
    return sys.stdin.readline().rstrip()

"""
Do not get stuck on a problem for more than 20 minutes
Just check the editorial :)
There should be something else to do insead
"""
MAXN = 200010
INF = 1 << 128
DP = [INF]*(MAXN)
DP[1] = 0
for i in range(1,MAXN):
    if i % 2 == 0:
        DP[i] = min(DP[i],DP[i//2] + 1,DP[i-3] + 1)
    else:
        DP[i] = min(DP[i],DP[i-3] + 1)

def main():
    n,k = map(int,input().split())
    if DP[n] <= k:
        print("YES")
    else:
        print("NO")
    return 


if __name__ == "__main__":
    main()