#include<bits/stdc++.h>
using namespace std;
 
int main()
{
    int n;
    cin>>n;
    vector<double>a,b;
    for(int i=0;i<n;i++){
        string s;
        double x;
        cin>>s>>x;
        if(s=="male"){
            a.push_back(x);
        }else{
            b.push_back(x);
        }
    }
    sort(a.begin(),a.end());
    sort(b.begin(),b.end(),greater<double>());
    for(int i=0;i<a.size();i++)cout<<fixed<<setprecision(2)<<a.at(i)<<" ";
    for(int i=0;i<b.size();i++){
        if(i)cout<<" ";
        cout<<fixed<<setprecision(2)<<b.at(i);
    }
    cout<<endl;
}