#include <bits/stdc++.h>
#define mod 1000000007
using namespace std;
int main()
{
	int n;
    cin >> n;
    int a,b,ans[n];
    for (int i = 0; i < n; i++)
    {
        scanf("%d+%d",&a,&b);
        ans[i] = a + b;
    } 
    for (int i = 0; i < 4; i++) cout << ans[i] << endl;
	return 0;
}