// Author: YE Minghan
#include<bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#include "templates/debug.h"
#else
#define dbg(...) (void)0
#define msg(...) (void)0
#endif
#define ll long long
#define endl '\n'
#define PB emplace_back
#define PPB pop_back
#define MP make_pair
#define ALL(Name) Name.begin(),Name.end()
#define PII pair<int,int>
#define VI vector<int>
#define GI greater<int>
#define fi first
#define se second

map<string,string>def;
int n;
string S;
bool f(char x){return isalpha(x)||isdigit(x)||x=='_';}
set<string>spng;
void sprd(string &s)
{
	string cur;
	for(char i:s)
		if(f(i))cur+=i;
		else
		{
			if(def.count(cur)&&!spng.count(cur))
				spng.insert(cur),sprd(def[cur]),spng.erase(cur);
			else cout<<cur;
			cur="";
			cout<<i;
		}
	if(def.count(cur)&&!spng.count(cur))
		spng.insert(cur),sprd(def[cur]),spng.erase(cur);
	else cout<<cur;
}

int main()
{
	ios::sync_with_stdio(false),cin.tie(nullptr);
//	int _;cin>>_;while(_--)

	cin>>n;
	getline(cin,S);
	while(n--)
	{
		getline(cin,S);
		if(S[0]=='#')
		{
			if(S[1]=='d')
			{
				int p1=S.find(' '),p2=S.find(' ',p1+1);
				def[S.substr(p1+1,p2-p1-1)]=S.substr(p2+1);
			}
			else def.erase(S.substr(S.find(' ')+1));
		}
		else sprd(S);
		cout<<endl;
	}

	return 0;
}