#include <bits/stdc++.h>
using namespace std;

#define rep(i, a, b) for (ll i = a; i < b; i++)
using ll = long long;

int main(){
    vector<int> t(7);
    rep(i, 0, 7) cin >> t[i];
    int f = 0, s = 0;
    rep(i, 0, 7) {
        if(t[i] < 0) f = 1;
        else s += t[i];
        int ans = 6000 - s;
        if(f || ans < 0) ans = -1;
        cout << ans << endl; 
    }
}