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; cin >> n;
  int s = 0, ss = 0, sss = 0;
  for(int i = 0; i < n; i++){
    string op, name; cin >> op >> name;
    if(op == "section"){
      s++; cout << s << ' ' << name << '\n';
    }else if(op == "subsection"){
      ss++; cout << s << '.' << ss << ' ' << name << '\n';
    }else{
      sss++; cout << s << '.' << ss << '.' << sss << ' ' << name << '\n';
    }
  }
}
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