#include <bits/stdc++.h>

using namespace std;

void fast_io() {
    ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
}

int main() {
    fast_io();
    int n;
    cin >> n;
    vector<int> p(n);
    for (int i = 0; i < n; i++) {
        cin >> p[i];
    }
    string ans = "";
    int pos = 0;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n - 1 - i; j++) {
            if (p[j] > p[j + 1]) {
                while (pos != j) {
                    ans.push_back('R');
                    pos = (pos + 1) % n;
                }
                swap(p[j], p[j + 1]);
                ans.push_back('S');
            }
        }
    }
    cout << ans << endl;
}