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

int main() {
  vector<ll> t(7);
  for(int i = 0;i < 7;i++){
    cin >> t.at(i);
    if(t.at(i) == -1){
      t.at(i) = 1000000;
    }
  }
  ll sum = 0;
  for(int i = 0;i < 7;i++){
    sum += t.at(i);
    if(sum > 6000){
      cout << -1 << endl;
      continue;
    }
    cout << 6000 - sum << endl;
  }
}