#include "toxic.h"
#include <bits/stdc++.h>

using namespace std;

void determine_type(int n) {
    vector<int> ret = query_machine({0, 999, 999});
    int t = -1;
    if(ret.back() == 1){
        t = 0;
    }else if(ret.back() == 2){
        t = 999;
    }else{
        vector<int> a1(501, 0), a2(501, 0);
        for(int i = 1; i < 500; i++){
            a1.push_back(i);
        }
        for(int i = 500; i < 999; i ++)
            a2.push_back(i);
        vector<int> r1 = query_machine(a1);
        vector<int> r2 = query_machine(a2);
        if((r1.back() > 500 && r1.back() < 1000) || (r2.back() > 500 && r2.back() < 1000)){
            t = 0;
        }else{
            if(r1.back() < 500){
                t = r1.size() - 500;
            }else{
                t = r2.size() - 1;
            }
        }
    }
    vector<char> ans(n, 'T');
    int cur = (t == 0 ? 1 : 0);
    while(cur < n){
        vector<int> quer = {t};
        vector<int> els = {};
        int ad = 1;
        while(quer.size() + ad + 1 <= 1000 && cur < n){
            for(int i = 0; i < ad; i++)
                quer.push_back(cur);
            quer.push_back(t);
            els.push_back(cur);
            ad += 2;
            cur++;
            if(t == cur)
                cur++;
        }
        vector<int> ret = query_machine(quer);
        int pr = quer.size();
        for(int i = 0; i < ret.size(); i++){
            if((pr - ret[i]) % 2 == 1){
                ans[els[i]] = 'R';
            }
            pr = ret[i];
        }
    }
    answer_type(ans);
}