#include <bits/stdc++.h>
//#include <atcoder/all>
using namespace std;
using ll = long long;
using graph = vector<vector<int>>;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
vector<int> dh = {-1,0,1,0,-1,1,1,-1};
vector<int> dw = {0,1,0,-1,1,1,-1,-1};

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  vector<int> t(7); rep(i, 7) cin >> t.at(i);
  int time = 6000;
  rep(i, 7) {
    time -= t.at(i);
    if (time>=0&&t.at(i)!=-1) cout << time << "\n";
    else cout << -1 << "\n";
  }
  return 0;
}