#include <bits/stdc++.h>

using namespace std;

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

	int n;
	cin >> n;

	vector<int> v(n);
	for (auto &item : v) {
		cin >> item;
	}

	for (int i = 0; i < n; i++) {
		int sum = 0;
		bool found = false;
		int count = 0;
		for (int j = i; j < n; j++) {
			sum += v[j];
			sum %= 10;
			++count;
			if (sum == 0) {
				found = true;
				break;
			}
		}

		string sep;
		if (i != n - 1) {
			sep = " ";
		} else {
			sep = "";
		}

		if (!found) {
			cout << "-1" << sep;
		} else {
			cout << count << sep;
		}
	}
	cout << endl;
}