#include <iostream>
#include <algorithm>
using namespace std;
typedef struct {
int nrord;
int inaltime;
char c;
} elev;
elev elevi[101];
bool cmp(elev a, elev b){
if(a.c == b.c){
if(a.inaltime == b.inaltime)
return a.nrord < b.nrord;
else return a.inaltime > b.inaltime;
}else return a.c == 'B';
}
int main(){
int n;
cin >> n;
for(int i = 1; i<=n; i++){
cin >> elevi[i].c >> elevi[i].inaltime;
elevi[i].nrord = i;
}
sort(&elevi[1], &elevi[n+1], cmp);
for(int i = 1; i<=n; i++)
cout << elevi[i].nrord << ' ';
}
