#include <bits/stdc++.h>

using namespace std;

typedef long long LL;
typedef pair<int, int> PII;

#define mp make_pair
#define pb push_back
#define fi first
#define se second

template <typename T> void inline read(T &x) {
	x = 0; int f = 1; char s = getchar();
	while (s < '0' || s > '9') { if (s == '-') { f = -1;} s = getchar(); }
	while (s >= '0' && s <= '9') x = x * 10 + (s ^ 48), s = getchar();
	x *= f;
}

template <typename T> bool inline chkMin(T &x, T y) { return y < x ? x = y, 1 : 0; }
template <typename T> bool inline chkMax(T &x, T y) { return y > x ? x = y, 1 : 0; }

const int N = 10005;


map<string, int> ID;

string loc[N];

vector<int> fs[N];

int ys[N];

bool vis[N];

int idx = 0;

int inline id(string s) {
	if (ID.count(s)) return ID[s];
	loc[++idx] = s;
	ID[s] = idx;
	return idx;
}

int n;

string s;


bool inline chk(char c) {
	if (c == '_' || (c <= 'Z' && c >= 'A') || (c <= 'z' && c >= 'a') || (c <= '9' && c >= '0')) return 1;
	return 0;
}


void inline bd(int u) {
	string now = "";
	for (char c: loc[u]) {
		if (chk(c)) now += c;
		else {
			if (now.size()) fs[u].pb(id(now));
			fs[u].pb(-(int)c);
			now = "";
			//putchar(c);
		}
	}
	if (now.size()) fs[u].pb(id(now));
}

void inline rmk(string a, string b) {
	int p = id(a), q = id(b);
	ys[p] = q;
}

void inline dw(string a) {
	int p = id(a);
	ys[p] = 0;
}

void inline ex(int u);

void inline out(string o) {
	string now = "";
	for (char c: o) {
		if (chk(c)) now += c;
		else {
			if (now.size()) ex(id(now));
			now = "";
			putchar(c);
		}
	}
	if (now.size()) ex(id(now));
}

void inline ex(int u) {
	if (vis[u] || !ys[u]) {
		cout << loc[u];
		return;
	}
	vis[u] = 1;
	int v = ys[u];
	if (!fs[v].size()) bd(v);
	for (int v: fs[v]) {
		if (v >= 0) ex(v);
		else putchar(-v);
	}
	vis[u] = 0;
}

int main() {

	cin >> n; getline(cin, s);
	while (n--) {
		getline(cin, s);
		if (s[0] == '#') {
			if (s[1] == 'd') {
				int p = -1;
				for (int i = 8; i < s.size(); i++)
					if (s[i] == ' ') {
						p = i;
						break;
					}
				string name = s.substr(8, p - 8);
				string content = s.substr(p + 1, s.size() - (p + 1));
			//	cout << name << "->>" << content << endl;
			//	M[name] = content;
				rmk(name, content);
			} else {
				string name = s.substr(7, s.size() - 7);
				dw(name);
			}
			puts("");
		} else {
			out(s);
			puts("");
		}
	}
}