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>
#include<vector>
#include<string>
#define ll long long
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin>>n;
    string a,b;
    int cnt=0,scnt=0,sscnt=0;
    for(int i=0;i<n;i++){
        cin>>a>>b;
        if(a=="section"){
            cnt++;
            cout<<cnt<<" "<<b<<"\n";
            scnt=0;
            sscnt=0;
        }
        else if(a=="subsection"){
            scnt++;
            cout<<cnt<<"."<<scnt<<" "<<b<<"\n";
            sscnt=0;
        }
        else{
            sscnt++;
            cout<<cnt<<"."<<scnt<<"."<<sscnt<<" "<<b<<"\n";
        }
    }
}
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