#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, a, b) for (ll i = (a); i < (ll)(b); i++)
#define all(x) x.begin(), x.end()

void solve() {
    vector<int> T(7);
    rep(i, 0, 7) cin >> T[i];
    ll sum = 0;
    rep(i, 0, 7) {
        sum += T[i];
        if (sum > 6000)
            cout << -1 << '\n';
        else {
            cout << 6000 - sum << '\n';
        }
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T = 1;
    // cin >> T;
    while (T--) {
        solve();
    }
}