This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
//Coded by Chirath Nirodha
#include<bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define P push
#define I insert
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
//typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
const ll mod=1e9+7;
inline void io(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
}
void solve(){
    io();
	int n;cin>>n;
	int sec=0,subsec=0,subsubsec=0;
	for(int i=0;i<n;i++){
		string a,b;cin>>a>>b;
		if(a=="section"){
			sec++;
			subsec=subsubsec=0;
			cout<<sec<<" "<<b<<endl;
		}
		else if(a=="subsection"){
			subsec++;
			subsubsec=0;
			cout<<sec<<"."<<subsec<<" "<<b<<endl; 
		}
		else{
			subsubsec++;
			cout<<sec<<"."<<subsec<<"."<<subsubsec<<" "<<b<<endl; 
		}
	}
}
int main(){
    io();
	solve();
	//int t;cin>>t;for(int i=0;i<t;i++)solve();
    return 0;
}
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