# include <bits/stdc++.h>

# define R register
# define ll long long

const int MaxN = 1e3 + 10;

int n; std::string s[MaxN];
std::map<std::string, std::string> def;
std::map<std::string, int> mp, now;

int isalnu_(char c) { return isalnum(c) ; }

void extend(std::string str)
{
	if(def[str] == "" && mp[str] == 0) 
		return std::cout << str, void();
	else if(mp[str] == 1 || now[str])
		return std::cout << str, void();
	else
	{
		now[str]++; int nowp = 0; 
		std::string nows = "", sstr = def[str];
		for(int nowp = 0; nowp < sstr.size(); nowp++)
		{
			if(isalnu_(sstr[nowp])) nows += sstr[nowp];
			else extend(nows), nows = "", std::cout << sstr[nowp];
		}
		if(nows != "") extend(nows);
		now[str]--;
	}
}

int main()
{

	std::ios::sync_with_stdio(false);
	std::cin >> n, std::getline(std::cin, s[0]);
	for(int i = 1; i <= n; i++)
	{
		std::getline(std::cin, s[i]);
		if(s[i][0] == '#')
		{
			if(s[i][1] == 'd')
			{
				int nowp = 8; 
				std::string nows = "", to = "";
				while(s[i][nowp] != ' ') nows += s[i][nowp], nowp++;
				while(++nowp < s[i].size()) to += s[i][nowp];  
				def[nows] = to, mp[nows] = 2;
			}
			if(s[i][1] == 'u')
			{
				int nowp = 6; std::string nows = "";
				while(++nowp < s[i].size()) nows += s[i][nowp];
				mp[nows] = 1; 
			}	
		}
		else
		{
			int nowp = 0; std::string nows = "";
			for(int nowp = 0; nowp < s[i].size(); nowp++)
			{
				if(isalnu_(s[i][nowp])) nows += s[i][nowp];
				else now.clear(), extend(nows), nows = "", 
					std::cout << s[i][nowp];
			}
			if(nows != "") now.clear(), extend(nows);
		}
		std::cout << "\n";
	}
//	for(auto x : def) std::cerr << x.first << "|" << x.second << "|\n";
	return 0;
}