AC

#include<iostream>
using namespace std;
int main() {
int t;
cin>>t;
for(int i=0;i<t;i++){
int p;
cin>>p;
if(p<=10){
cout<<"R"<<endl;
}else if(p>10&&p<=20){
cout<<"L"<<endl;
}else if(p>20){
cout<<p<<endl;
}
}
return 0;
}