#include <bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int f = 1, s = 1, g = 1;
int n;
cin >> n;
while (n--) {
string a, b;
cin >> a >> b;
if (a == "section") {
s = 1;
cout << f++ << ' ' << b << '\n';
}
else if (a == "subsection") {
g = 1;
cout << f - 1 << "." << s++ << ' ' << b << '\n';
}
else {
cout << f - 1 << "." << s - 1 << "." << g++ << ' ' << b << '\n';
}
}
return 0;
}
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