#include<bits/stdc++.h>
using namespace std;
int a[114514], b[1919810];
int main() {
	for (int i = 1; i <= 7; i++) cin >> a[i];
	for (int i = 1; i <= 7; i++) {
		if (b[i - 1] != -1 && a[i] != -1 && b[i - 1] + a[i] <= 6000) {
			cout << 6000 - (b[i] = b[i - 1] + a[i]) << "\n";
		} else cout << (b[i] = -1) << "\n";
	}
	return 0;
}