#include<iostream>
#include<cstring>
#include<cstdio>
using namespace std;
int n,M=0,W=0;
float man[40],women[40],x;
string mw;
int main(){
cin>>n;
for(int i=1;i<=n;++i){
cin>>mw>>x;
if(mw=="male")man[++M]=x;
else women[++W]=x;
}
for(int i=1;i<=M;++i){
for(int j=i+1;j<=M;++j){
if(man[i]>man[j])swap(man[i],man[j]);
}
}
for(int i=1;i<=W;++i){
for(int j=i+1;j<=W;++j){
if(women[i]<women[j])swap(women[i],women[j]);
}
}
for(int i=1;i<=M;i++)printf("%.2f ",man[i]);
for(int i=1;i<=W;i++)printf("%.2f ",women[i]);
return 0;
}