#include<bits/stdc++.h>
using namespace std;
int main() {
	long long y,t,x;
	cin>>y>>t;
	x=pow(y, t);
	if(x%2==1&&x<0){
		cout<<"YES\nYES";
	}else
	if(x%2==1&&x>=0){
		cout<<"NO\nYES"; 
	}else
	if(x%2==0&&x<0){
		cout<<"YES\nNO";
	}else
	if(x%2==0&&x>=0){
		cout<<"NO\nNO"; 
	};
	return 0;
}