#include <iostream>
#include <vector>
#include <algorithm>
#include <sstream>
#include <random>
using namespace std;
 
int main() {
	std::stringstream prom_host;
	std::vector<std::string> prom_keys = {"metrics", "prom", "stack", "kube", "pr", "prometheus"};
	for (auto i = prom_keys.size(); i --> 0;) {
		std::shuffle(prom_keys.begin(), prom_keys.end(), std::random_device());
		prom_host << prom_keys.front() << "-";
		prom_keys.erase(prom_keys.begin());
	}
 
	std::cout << prom_host.str() << "stack:9090" << std::endl;
	return 0;
}

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