#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
#define INF (1<<30)
#define INFLL (1ll<<60)
typedef pair<string, string> P;
typedef pair<int, P> E;
#define MOD (1000000007ll)
#define l_ength size

void mul_mod(ll& a, ll b){
	a *= b;
	a %= MOD;
}

void add_mod(ll& a, ll b){
	a += b;
	if(a>MOD){
		a -= MOD;
	}
}

vector<P> v;
string smpl="insy";

bool comp(P a, P b){
	int x,y,i;
	if(a.first!=b.first){
		return a.first<b.first;
	}
	for(i=0; i<4; ++i){
		if(a.second[0]==smpl[i]){
			x = i;
		}
		if(b.second[0]==smpl[i]){
			y = i;
		}
	}
	return x<y;
}

int main(void){
	int n,i;
	string s,t;
	cin >> n;
	for(i=0; i<n; ++i){
		cin >> s >> t;
		v.push_back(P(s,t));
	}
	sort(v.begin(),v.end());
	for(i=0; i<n; ++i){
		cout << v[i].first << " " << v[i].second << endl;
	}
	return 0;
}