Just Solve It

from sys import stdin

for x in stdin:
	n, k = list(map(int, x.split()))
	if (n % 2 == 0):
		if (k >= 2):
			print("YES")
		else:
			print("NO")
	elif (k >=3):
		print("YES")
	else:
		print("NO")
		
	 	

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED