#include "bits/stdc++.h"
#include<unordered_map>
#include<unordered_set>
#pragma warning(disable:4996)
using namespace std;
using ld = long double;
const ld eps = 1e-9;

//// < "d:\d_download\visual studio 2015\projects\programing_contest_c++\debug\a.txt" > "d:\d_download\visual studio 2015\projects\programing_contest_c++\debug\b.txt"


int main() {
	while (1) {
		int N; cin >> N;
		if (!N)break;
		vector<int>as(N);
		for (int i = 0; i < N; ++i) {
			cin >> as[i];
		}
		int num = 31;
		cout << num << endl;
		int k = 0;
		while (num!=1) {
			num -= as[k];
			cout << num << endl;
			num -= 5 - as[k];
			cout << num << endl;
			k++;
			k %= N;
		}
		cout << 0 << endl;
	}
	return 0;
}