#include<iostream>
#include <vector>
#include<algorithm>
#include<numeric>

using namespace std;

int main() {

	int n;
	vector<int> array, array2;
	cin >> n;
	for (int i = 0;i < n;i++) {
		int buf = 0;
		cin >> buf;
		array.push_back(buf);
		array2.push_back(buf);
	}

	bool flag = false;
	int m = 0;
	while (!flag){
		m = *min_element(array.begin(), array.end());
		size_t minIndex = distance(array.begin(), min_element(array.begin(), array.end()));
		for (int i = 0;i < array.size();i++) {
			if (i != minIndex) array[i] %= m;
		}
		int sum = 0;
		for (int i = 0;i < array.size();i++) {
			if (i != minIndex) {
				if (array[i] != 0) {
					flag = false;
					break;
				}
				else {
					flag = true;
					sum += array[i];
				}
			}
		}
		if (sum == 0) {
			for (int i = 0;i < array2.size();i++) {
				cout << array2[i];
				if (i != array2.size() - 1)cout << ':';
			}
			return 0;
		}
	}

	for (int i = 0;i < array2.size();i++) {
		array2[i] /= m;
		cout << array2[i];
		if (i != array2.size() - 1)cout << ':';
	}

	return 0;
}