#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    vector<int> a(7);
    rep(i, 7) cin >> a[i];
    rep(i, 7) {
        ll s = 0;
        rep(j, i + 1) {
            if (a[j] != -1)
                s += a[j];
            else
                s += 1 << 30;
        }
        if (s <= 6000)
            cout << 6000 - s << endl;
        else
            cout << -1 << endl;
    }
    return 0;
}