#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
ll n;
cin >> n;
ll k1 = 0, k2 = 0, k3 = 0;
for (int i=0; i<n; i++){
string s1,s2;
cin >> s1 >> s2;
if (s1=="section") {
k1++;
k2 = 0;
k3 = 0;
cout << k1 << " " << s2 << endl;
} else if (s1=="subsection") {
k2++;
k3 = 0;
cout << k1 << "." << k2 << " " << s2 << endl;
} else {
k3++;
cout << k1 << "." << k2 << "." << k3 << " " << s2 << endl;
}
}
}
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