n, k = map(int, input().split())
ans = 'YES' if 2 * k - 1 <= n else 'NO'
print(ans) n, k = map(int, input().split()) n map(int, input().split()) map int input().split() ().split () input split k ans = 'YES' if 2 * k - 1 <= n else 'NO' ans 'YES' if 2 * k - 1 <= n else 'NO' 2 * k - 1 <= n 2 * k - 1 2 * k 2 k 1 n 'YES' 'NO' print(ans) print ans ans = 'YES' if 2 * k - 1 <= n else 'NO' 'YES' if 2 * k - 1 <= n else 'NO' ans k = map(int, input().split()) map(int, input().split()) k n, k = map(int, input().split()) map(int, input().split()) n
n, k = map(int, input().split())
ans = 'YES' if 2 * k - 1 <= n else 'NO'
print(ans)
