#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; float h[n],t; string g[n]; for(int i=0;i<n;i++){ cin>>g[i]>>h[i]; } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ if(g[i]=="male"&&g[j]=="male"){ if((i-j)*(h[i]-h[j])<0){ t=h[i],h[i]=h[j],h[j]=t; } }else if(g[i]=="female"&&g[j]=="female"){ if((i-j)*(h[i]-h[j])>0){ t=h[i],h[i]=h[j],h[j]=t; } }else if(g[i]=="male"&&g[j]=="female"){ if(i>j){ t=h[i],h[i]=h[j],h[j]=t; g[i]="female",g[j]="male"; } }else if(g[i]=="female"&&g[j]=="male"){ if(i<j){ t=h[i],h[i]=h[j],h[j]=t; g[i]="male",g[j]="female"; } } } } for(int i=0;i<n;i++){ cout<<fixed<<setprecision(2)<<h[i]<<" "; } return 0; }