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;
typedef long long ll;
typedef double ld;
#define pb push_back
#define sz(x) int(x.size())
#define all(x) x.begin(),x.end()
#define F first
#define S second
int main () {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n;
	cin >> n;
	int f = 0, s = 0, t = 0;
	while (n--) {
		string a, b;
		cin >> a >> b;
		if (a == "section")f++, s=t=0;
		else if (a == "subsection")s++, t=0;
		else t++;
		if (!s)cout << f << " ";
		else if (!t)cout << f << "." << s << " ";
		else cout << f << "." << s << "." << t << " ";
		cout << b << "\n";
	}
}
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