This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
//author:
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
#define ONLINE_JUDGE
void solve() {
    int n;
    cin >> n;
    int sec = 0, subsec = 0, subsubsec = 0;
    for(int i = 1; i <= n; i++) {
        string s, t;
        cin >> s >> t;
        if(s == "section") {
            sec++;
            subsec = subsubsec = 0;
            cout << sec << " " << t << "\n";
        } else if(s == "subsection") {
            subsec++;
            subsubsec = 0;
            cout << sec << "." << subsec << " " << t << "\n";
        } else {
            subsubsec++;
            cout << sec << "." << subsec << "." << subsubsec << " " << t << "\n";
        }
    }
    
    return;
}
signed main() {
    #ifndef ONLINE_JUDGE
        freopen(".in", "r", stdin);
        freopen(".out", "w", stdout);
    #endif
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    int t = 1; //cin >> t;
    while(t--)
        solve();
    return 0;
}
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