[Link] https://AtCoder.jp/contests/abc237/tasks/abc237_d
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import java.util.*;
import java.io.*;
public class Main {
static BufferedReader br;
static StringBuilder sb = new StringBuilder();
public static void main(String[] args) throws IOException {
br = new BufferedReader(new InputStreamReader(System.in));
int n = toi(br.readLine());
String s = br.readLine();
Node[] nodes = new Node[n + 1];
for(int i = 0; i <= n; i++) nodes[i] = new Node(i);
for(int i = 0; i < s.length(); i++) {
char ch = s.charAt(i);
if(ch == 'L') {
nodes[i].left = nodes[i + 1];
} else nodes[i].right = nodes[i + 1];
}
solve(nodes[0]);
println(sb);
}
static void solve(Node node) {
if(node.left != null) solve(node.left);
sb.append(node.idx).append(" ");
if(node.right != null) solve(node.right);
}
static class Node{
Node left;
Node right;
int idx;
Node(int idx) { this. idx = idx; }
}
static int toi(String s) { return Integer.parseInt(s); }
static String[] getLine() throws IOException { return br.readLine().split(" "); }
static int[] getArr() throws IOException { return Arrays.stream(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); }
static <T> void print(T s) { System.out.print(s); }
static <T> void println(T s) { System.out.println(s); }
}