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;
 
int main()
{
    string s,d;
    int n,x=0,y=0,z=0;
    cin>>n;
    for (int i=1;i<=n;i++)
    {
        cin>>s>>d;
        if (s=="section")
        {
            x++;
            y=0;
            z=0;
        }
        else if (s=="subsection")
        {
            y++;
            z=0;
        }
        else
        {
            z++;
        }
        if (z>0)
        {
            cout<<x<<'.'<<y<<'.'<<z<<' '<<d<<endl;;
        }
        else if (y>0)
        {
             cout<<x<<'.'<<y<<' '<<d<<endl;
        }
        else
        {
             cout<<x<<' '<<d<<endl;
        }
    }
 
 
    return 0;
}
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