include<bits/stdc++.h>

using namespace std; int main(){

list<int>a;
list<int>b;
int sum = 0,sum2 = 0;
for(int i=1;i<=10;i++){
	int x,x2;
	cin >> x >> x2;
	sum += x;
	sum2 += x2;
	a.push_back(x);
	b.push_back(x2);
}
cout << sum << "+" << sum2 <<"i";
return 0;

}