#include <bits/stdc++.h>
using namespace std;
const int N = 1e5+10;
const int INF = 0x3f3f3f3f;
int t,p; 
int main()
{
	cin>>t;
	while(t--){
	cin>>p;
	if(p<=10)
	cout<<"R"<<endl;
	else if(p>10&&p<=20)
	cout<<"L"<<endl;
	else
	cout<<p<<endl;	
	}

	return 0;
}