//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;
}
