Pinned Announcement

The judging channel for https://www.luogu.com.cn/problem/T442649 has been changed to: http://8.136.99.126/p/P48

Source

This problem is adapted from Long Long OJ. All rights reserved.

Attention

This is an April Fools' Day themed problem.

Problem Description

In the Star Wars scenario, our side has $n$ planets, and the enemy side has $n+p$ planets. The side with more planets wins.

Given $n$ and $p$, please help the commander-in-chief determine if our side can win. Output $\texttt{YES}$ if yes, otherwise output $\texttt{N0}$.

Input Format

A single line containing two integers $n$ and $p$, separated by a horizontal tab (ASCII 9).

Output Format

A single line containing a string indicating whether our side wins. The side with more planets wins. If the number of planets is equal, output еmm.

Please note the special nature of the output string!

Samples

0	1

N0

1	1

еmm

Data Range

For $100\%$ of the data, $0\le n,p\le 11451419$.