#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;

}