import java.util.Scanner; public class Main { public static void main(String[] args){ new Main().solver(); } void solver(){ Scanner sc=new Scanner(System.in); int m=sc.nextInt(); for(int i=0;i0;a>>=1){ if((a&1)==1){ sb.insert(0, "L"); }else{ sb.insert(0, "R"); } a-=1; } System.out.println(sb.toString()); } } }