using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace aliniere
{
    class elev
    {
        public char s;//B sau F
        public int h, p;//inaltimea si pozitia

        public bool maimic(elev e)
        {//verific daca elevul curent < e
            if (this.s > e.s) 
                return true;
            if (this.s == e.s && this.h < e.h)
                return true;
            if (this.s == e.s && this.h == e.h 
                && this.p<e.p)
                return true;
            return false;
        }
    }

    class Program
    {
        static void citire(out elev[] E, out int n)
        {
            n = int.Parse(Console.ReadLine());
            E = new elev[n + 1];
            for(int i=1;i<=n;i++)
            {
                string l = Console.ReadLine();
                string[] s = l.Split();
                elev e = new elev();
                e.s = s[0][0];//B sau F
                e.h = int.Parse(s[1]);//inaltimea
                e.p = i;//pozitia
                E[i] = e;//adaug in E
            }
        }

        static void inter(ref elev x, ref elev y)
        {
            elev aux = x;
            x = y;
            y = aux;
        }

        static void ordonare(ref elev[] E, int n)
        {
            for (int i = 1; i < n; i++)
                for (int j = i + 1; j <= n; j++)
                    if (E[i].maimic(E[j]))
                        inter(ref E[i], ref E[j]);
        }

        static void Main(string[] args)
        {
            elev[] E;
            int n;
            citire(out E, out n);
            ordonare(ref E, n);
            for (int i = 1; i <= n; i++)
                Console.Write(E[i].p + " ");
            Console.ReadKey();
        }
    }
}