#include <fstream>
#include <iostream>
#include <map>
#include <sstream>
#include <string>
#include <unistd.h>
#include <vector>

using namespace std;

istream&
operator>>(istream& in, map<string, vector<string>>& container)
{
	static constexpr auto begin_marker = "--8<--";
	static constexpr auto end_marker   = "-->8--";

	auto is_comment = [](string_view s) -> bool {
		return s == "//" || s == "/*" || s == "#" || s == "##" || s == "--";
	};

	// --8<-- match_begin
	auto match_begin = [&is_comment](const string& line, string& name) -> bool {
		stringstream ss{ line };

		string comment, cut_mark;

		if ( !(ss >> comment >> cut_mark >> name) ) {
			return false;
		}

		if ( !is_comment(comment) ) {
			return false;
		}

		if ( cut_mark != begin_marker ) {
			return false;
		}

		return true;
	};
	// -->8--

	// --8<-- match_end
	auto match_end = [&is_comment](const string& line) -> bool {
		stringstream ss{ line };

		string comment, cut_mark;

		if ( !(ss >> comment >> cut_mark) ) {
			return false;
		}

		if ( !is_comment(comment) ) {
			return false;
		}

		if ( cut_mark != end_marker ) {
			return false;
		}

		return true;
	};
	// -->8--

	vector<string> chunks;
	for ( string line; getline(in, line); ) {
		string marker;
		if ( match_begin(line, marker) ) {
			chunks.emplace_back(marker);
		}
		else if ( match_end(line) ) {
			if ( !chunks.empty() ) {
				chunks.pop_back();
			}
		}
		else {
			for ( const auto& chunk: chunks ) {
				container[chunk].emplace_back(line);
			}
		}
	}

	return in;
}

ostream&
print(ostream& os, const string& key, const map<string, vector<string>>& container)
{
	const auto it = container.find(key);
	if ( it != container.end() ) {
		auto line = begin(it->second);
		while ( line != end(it->second) ) {
			os << *line << '\n';

			++line;
		}
	}
	else {
		cerr << "ERROR: " << key << " not found!" << endl;
	}
	return os;
}

int
main(int argc, char* argv[])
{
	int show_tags = 0;
	int ch;

	while ( (ch = getopt(argc, argv, "t")) != -1 ) {
		switch ( ch ) {
		case 't':
			show_tags = 1;
			break;
		default:
			cerr << "unbekannte option" << endl;
			return EXIT_FAILURE;
		}
	}
	argc -= optind;
	argv += optind;

	map<string, vector<string>> container;

	cin >> container;

	if ( show_tags ) {
		for ( const auto& it: container ) {
			cout << it.first << endl;
		}
	}
	else {
		for ( int i = 0; i < argc; ++i ) {
			print(cout, argv[i], container);
		}
	}
}