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<iostream>
using namespace std;
int main()
{
  int n;
  cin >> n;
  int cnt[3] = {};
  for(int i = 0; i < n; i ++)
    {
      string s, t;
      cin >> s >> t;
      if(s == "section")
	{
	  cnt[0]++, cnt[1] = cnt[2] = 0;
	  cout << cnt[0] << ' ' << t;
	}
      else if(s == "subsection")
	{
	  cnt[1]++, cnt[2] = 0;
	  cout << cnt[0] << '.' << cnt[1] << ' ' << t;
	}
      else
	{
	  cnt[2]++;
	  cout << cnt[0] << '.' << cnt[1] << '.' << cnt[2] << ' ' << t; 
	}
      cout << endl;
    }
  return 0;
}
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