#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_macros)]

use proconio::marker::*;
use proconio::*;
/*extern crate num;
use num::*;
use num::integer::*;
use std::cmp::*;
use std::collections::*;
use std::*;
use std::f32::consts::E;
use std::mem::swap;
use std::str::FromStr;
use std::vec;
use itertools::Itertools as _;
const inf: i64 = 1000000001;
const INF: i64 = 1000000000000000001;*/

//use ac_library_rs::dsu::*;
fn main() {

    input! {
        h: usize,
        w: usize,
    }

    println!("No");

}