#include<bits/stdc++.h> using namespace std; int main() { int a1,b1,a2,b2,a3,b3; cin>>a1>>b1>>a2>>b2>>a3>>b3; cout<<a1+b1<<' '<<a2+b2<<' '<<a3+b3<<endl; cout<<' '<<(a1+a2+a3)/3<<' '<<(b1+b2+b3)/3; return 0; }