#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m,ji,tu,t;
	cin>>n>>m;
	t=1;
	for(int ji=0;ji<=n;++ji){
		tu=n-ji;
		if(2*ji+4*tu==m){
			printf("%d %d",ji,tu);
			t=0;
			break;
		}
	}
	if(t)
	printf("No answer");
	return 0;
}