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"
// @JASPER'S BOILERPLATE
using namespace std;
using ll = long long;
#ifdef JASPER
#include "debug.h"
#else
#define debug(...) 166
#endif
signed main() {
    cin.tie(0) -> sync_with_stdio(0);
    
    #ifdef JASPER
        freopen("in1", "r", stdin);
    #endif
    int n;
    cin >> n;
    int c1 = 0, c2 = 0, c3 = 0;
    for (int i = 1; i <= n; ++i) {
        string cmd, s;
        cin >> cmd >> s;
        if (cmd == "section") {
            ++c1;
            c2 = c3 = 0;
            cout << c1 << " " << s << "\n";
            continue;
        }
        if (cmd == "subsection") {
            ++c2;
            c3 = 0;
            cout << c1 << "." << c2 << " " << s << "\n";
            continue; 
        }
        if (cmd == "subsubsection") {
            ++c3;
            cout << c1 << "." << c2 << "." << c3 << " " << s << "\n";
            continue;
        }
    }
    
    return 0;
}
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