#include<bits/stdc++.h>
using namespace std;
struct HYRout{
	void intout(long long a,string end=""){
		cout
		<<a
		<<end;
	}
	void floatout(long double a,string end=""){
		cout
		<<a
		<<end;
	}
	void boolout(bool a,string end=""){
		cout
		<<a
		<<end;
	}
	void charout(char a,string end=""){
		cout
		<<a
		<<end;
	}
	void stringout(string a,string end=""){
		cout
		<<a
		<<end;
	}
};
struct HYRcom{
	long double nsum(long double a,long double b){
		return a+b;
	}
	bool bsum(bool a,bool b,string x="&"){
		if(x=="&"){
			return a&&b;
		}
		else if(x=="!"){
			if(a==b){
				return 0;
			}
			else{
				return 1;
			}
		}
		else if(x=="|"){
			return a||b;
		}
		else if(x=="!&"){
			return bsum(!a,b);
		}
		else if(x=="&!"){
			return bsum(a,!b);
		}
		else if(x=="!!"){
			return !bsum(a,b,"!");
		}
		else{
			return 0;
		}
	}
	string ssum(string a,string b,string x="+"){
		if(x=="+"){
			return a+b;
		}
		if(x=="c+h"){
			string c;
			for(int i=0;i<a.size()||i<b.size();i++){
				c+=a[i]+b[i];
			}
			return c;
		}
		if(x=="c+t"){
			string c;
			for(int i=a.size()-1,j=b.size()-1;i>=0||j>=0;i--,j--){
				if(i>=0&&j>=0)c+=a[i]+b[j];
				if(i<0)c+=b[j];
				if(j<0)c+=a[j];
			}
			reverse(c.begin(),c.end());
			return c;
		}
		return "wrong";
	}
	char csum(char a,char b){
		return a+b;
	}
	long double ndif(long double a,long double b){
		return a-b;
	}
	char cdif(char a,char b){
		return a-b;
	}
	string sdif(string a,string b,string x="c-t"){
		if(x=="c-h"){
			string c;
			for(int i=0;i<a.size()||i<b.size();i++){
				c+=a[i]-b[i];
			}
			return c;
		}
		if(x=="c-t"){
			string c;
			for(int i=a.size()-1,j=b.size()-1;i>=0||j>=0;i--,j--){
				if(i>=0&&j>=0)c+=a[i]-b[j];
				if(i<0)c+=b[j];
				if(j<0)c+=a[j];
			}
			reverse(c.begin(),c.end());
			return c;
		}
		return "wrong";
	}
	long double npro(long double a,long double b){
		return a*b;
	}
	char cpro(char a,char b){
		return a*b;
	}
	string spro(string a,string b,string x="c*t"){
		if(x=="c*h"){
			string c;
			for(int i=0;i<a.size()||i<b.size();i++){
				c+=a[i]*b[i];
			}
			return c;
		}
		if(x=="c*t"){
			string c;
			for(int i=a.size()-1,j=b.size()-1;i>=0||j>=0;i--,j--){
				if(i>=0&&j>=0)c+=a[i]*b[j];
				if(i<0)c+=b[j];
				if(j<0)c+=a[j];
			}
			reverse(c.begin(),c.end());
			return c;
		}
	}
	long double ncuo(long double a,long double b){
		return a/b;
	}
	long double intexp(long double a,long long x){
		long double a1=a;
		for(long long i=1;i<x;i++)a*=a1;
		return a;
	} 
};
struct HYRbin{
	long long intodec(string s,int x){
		long long ret=0;
		int sum=1;
		for(int i=s.size()-1;i>-1;i--){
			if(s[i]>='0'&&s[i]<='9')
			ret+=sum*int(s[i]-'0');
			if(s[i]>='A'&&s[i]<='Z')
			ret+=sum*(10+int(s[i]-'A'));
			sum*=x;
		}
		return ret;
	}
	string intother(long long n,int x){
		string ret;
		while(n>0){
			if(n%x<10)ret+=char((n%x)+'0');
			else ret+=char((n%x)-10+'A');
			n/=x;
		}
		reverse(ret.begin(),ret.end());
		return ret;
	}
	string ifoto(string s,int from,int to){
		return intother(intodec(s,from),to);
	}
};
/**/
struct r{
	bool xb;
	double high;
};
bool px(r r1,r r2){
	if(r1.xb!=r2.xb)
	return r1.xb==1;
	if(r1.xb==1)
	return r1.high<=r2.high;
	else
	return r1.high>=r2.high;
}
/**/
int main(){
	int n;
	cin
	>>n;
	r a[n];
	for(int i=0;i<n;i++){
		string s;
		cin
		>>s
		>>a[i].high;
		if(s=="male")
		a[i].xb=1;
		else
		a[i].xb=0;
	} 
	cout
	<<setprecision(2)
	<<fixed;
	sort(a,a+n,px);
	for(int i=0;i<n;i++){
		cout
		<<a[i].high
		<<" ";
	}
}