#include <iostream>
using namespace std;
int main() {
// your code goes here
int t,p,i;
cin>>t;
for(i=1;i<=t;i++){
cin>>p;
if(p<=10) cout<<"R"<<"\n";
else if(p<=20&&p>10) cout<<"L"<<"\n";
else cout<<p<<"\n";
}
return 0;
}
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