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()
{
    int n,x=0,c=0,d=0,u;
    string s[5000000];
cin>>n;
u=n+1;
for(int i=0;i<n;i++)
{
    cin>>s[i]>>s[u];
    if(s[i]=="section")
    {
        x++;
        c=0;
        d=0;
        cout<<x<<" "<<s[u]<<endl;
    }
    else if(s[i]=="subsection")
    {
        c++;
        d=0;
        cout<<x<<"."<<c<<" "<<s[u]<<endl;
    }
    else if(s[i]=="subsubsection")
    {
        d++;
        cout<<x<<"."<<c<<"."<<d<<" "<<s[u]<<endl;
    }
    u++;
}
}
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