#include <bits/stdc++.h>
using namespace std;
 
 
int n,m;
 
void init(){
cin>>n>>m;
 
}
void solve(){
    int y= (m-2*n)/2;
    int x=n-y;
    cout<<x<<" "<<y;
 
}
 
int main(){
init();
solve();
return 0;
 
}
 
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