#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<vector>
#include<queue>
#include<stack>
#include<deque>
#include<set>
#include<map>
#include<cmath>
#include<bitset>
#include<list>
#define rint register int
#define mem(a,b) memset(a,b,sizeof a)
#define lowbit(x) (x&-x)
#define debug(a,b) cout<<"line"<<__LINE__<<":"<<a<<" = "<<b<<endl;
#define eb emplace_back
#define pb push_back
#define read raed
#define int long long
#define ls (p<<1)
#define rs (p<<1|1)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
const int inf=0x3f3f3f3f;
const ll INF=1e18;

template<typename T>
void read(T &x){
    x=0;int f=1;char c=getchar();
    while(!isdigit(c)){if(c=='-') f=-1;c=getchar();}
    while(isdigit(c)){x=x*10+c-'0';c=getchar();}
    x*=f;
}
template<typename T,typename ... Args>
void read(T &x, Args &... y){read(x);read(y...);}
int n;
string s;
map<string,string> Define;
map<string,bool> work;
inline bool is(char ch){
	return (isalpha(ch)||isdigit(ch)||ch=='_');
}
inline string calc(string s){
	cerr<<s<<" in\n";
	string res="",t="";
	if(Define[s]!="") return calc(Define[s]);
	for(rint i=0;i<s.size();i++){
		if(is(s[i])) t+=s[i];
		else{
			if((Define.find(t)!=Define.end()&&Define[t]!="")&&!work[t]){
				work[t]=1;
				res+=calc(Define[t]);
				work[t]=0;
			}
			else res+=t;
			res+=s[i];
			t="";
		}cerr<<i<<":"<<t<<endl;
	}
	if((Define.find(t)!=Define.end()&&Define[t]!="")&&!work[t]){
		work[t]=1;
		res+=calc(Define[t]);
		work[t]=0;
	}
	else res+=t;
	cerr<<res<<" out\n";
	return res;
}
signed main(){
	read(n);
	for(rint i=1;i<=n;i++){
		string now="";
		getline(cin,s);
		if(s[0]=='#'){
			if(s[1]=='d'){
				string t1="",t2="";
				int j=8;
				while(s[j]!=' '&&j<s.size()) t1+=s[j],j++;
				j++;
				while(s[j]!=' '&&j<s.size()) t2+=s[j],j++;
				Define[t1]=t2;
				cerr<<t1<<"|"<<t2<<"|"<<endl;
			}
			else{
				string t1="";
				int j=7;
				while(s[j]!=' '&&j<s.size()) t1+=s[j],j++;
				cerr<<t1<<"|"<<endl;
				Define[t1]="";
			}
		}
		else{
			cout<<calc(s)<<endl;
		}
	}
	return 0;
}