This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define endl '\n'
void solve(){
int n;
cin>>n;
int a = 0, b = 0, c = 0;
while(n--){
string t,s;
cin>>t>>s;
if(t == "section"){
a ++;
b = 0;
c = 0;
cout<<a<<' '<<s<<endl;
}
else if(t == "subsection"){
b ++;
c = 0;
cout<<a<<"."<<b<<" "<<s<<endl;
}
else {
c ++;
cout<<a<<"."<<b<<"."<<c<<" "<<s<<endl;
}
}
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int t=1;
//cin>>t;
while(t--){
solve();
}
return 0;
}
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