#include <iostream>

using namespace std;

int main()
{
    int a[800000];
    int n;
    int curLeft = 399999;
    int curRight = 400001;
    cin >> n;
    string s;
    cin >> s;
    for (int i = 1; i < n; i++) {
        if (s[i - 1] == 'R') {
            a[curRight] = i;
            curRight++;
        } else {
            a[curLeft] = i;
            curLeft--;
        }
    }
    for (int i = curLeft + 1; i < curRight; i++) {
        cout << a[i] << " ";
    }
    return 0;
}