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 n, a, b, c;
string s, t;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    cin >> n;
    for(int i = 1; i <= n; i++){
        cin >> s >> t;
        if(s == "section") a++, b = c = 0;
        else if(s == "subsection") b++, c = 0;
        else if(s == "subsubsection") c++;
        if(a) cout << a;
        if(b) cout << "." << b;
        if(c) cout << "." << c;
        cout << " " << t << "\n";
    }
}
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