#include<iostream>
using namespace std;
int main(){
	int a,b,i,k,t=0;
	cin>>a>>b;
	for (i = 0; i <= a; i++)
	{
		for (k = 0; k <= a-i; k++)
		{
			if(i+k==a&&4*i+2*k==b){
				cout<<k<<" "<<i<<endl;
			t=1;}
		}
	}
	if (t==0)
	{
		cout<<"No answer"<<endl;
	}
	return 0;
}