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 int long long
#define speed ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
signed main() 
{
	speed;
	int q;
	cin >> q;
	long double se = 0, sb = 0, sbs = 0;
	while(q--)
	{
		string type, s;
		cin >> type >> s;
		if(type == "section")
		{
			se++;
			sb = 0, sbs = 0;
			cout << se << " " << s << "\n";
		}
		else if(type == "subsection")
		{
			sb++;
			sbs = 0;
			cout << se << "." << sb << " " << s << "\n"; 
		}
		else
		{
			sbs++;
			cout << se << "." << sb << "." << sbs << " " << s << "\n";
		}
	}
	return 0;
}
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