This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define Foxyy cin.tie(0); cout.sync_with_stdio(0); cout.tie(0);
 
struct Solver {
	int& n;
	
	void solve() {
		array<int, 3> cnt{};
		for (int i = 0; i < n; i++) {
			string command;
			string title;
			cin >> command >> title;
			if (command == "section") {
				cnt[0]++;
				cnt[1] = cnt[2] = 0;
				cout << cnt[0] << ' ' << title << '\n';
			} else if (command == "subsection") {
				cnt[1]++;
				cnt[2] = 0;
				cout << cnt[0] << '.' << cnt[1] << ' ' << title << '\n';
			} else if (command == "subsubsection") {
				cnt[2]++;
				cout << cnt[0] << '.' << cnt[1] << '.' << cnt[2] << ' ' << title << '\n';
			}
		}
	}
};
 
signed main() {
	Foxyy
	
	int T = 1;
//	cin >> T;
	while(T--) {
		int n;
		cin >> n;
		
		Solver solver{n};
		solver.solve();
	}
}
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