#include<bits/stdc++.h>
using namespace std;
int main(){
lont long a,b;
cin>>a>>b;long long c=a;
for(int i=0;i<b;i++){
if(i!=0){
a=a*c;
}
}
if(a<0) cout<<"YES"<<endl;
else cout<<"NO"<<endl;
if(a%2==1) cout<<"YES";
else cout<<"NO";
return 0;
}