#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <stack>
#include <queue>
#include <climits>
#include <chrono>
#include <atcoder/all>

using namespace std;

/*

*/

int main(){
    int N = 7;
    vector<int> T(N);
    for (int i = 0; i < N; i++){
        cin >> T[i];
    }
    bool flag = false;
    int sm = 0;
    for (int i = 0; i < N; i++){
        if (flag){
            cout << -1 << "\n";
        }
        else {
            if (T[i] == -1){
                flag = true;
                cout << -1 << "\n";
            }
            else {
                sm += T[i];
                if (sm > 6000){
                    cout << -1 << "\n";
                    flag = true;
                }
                else {
                    cout << 6000 - sm << "\n";
                }
            }
        }
    }
    return 0;
}