#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
    	int num;
    	cin>>num;
    	if(num<=10){
    		cout<<"R"<<endl;
		}else if(num<=20){
			cout<<"L"<<endl;
		}else{
			cout<<num<<endl;
		}
	}
    return 0;
}