#include <stdio.h>

int main (){
  while (!feof (stdin)){
    long long int x;
    fscanf (stdin, "%lld\n", &x);

    printf ("%lld = ", x);
    long long int fact = 1;
    while (x != 0){
      if (x % (fact * 3) == 0){
	printf ("N");
      }
      else if (x % (fact * 3) == fact){
	printf ("R");
	x -= fact;
      }
      else if (x % (fact * 3) == fact*2){
	printf ("L");
	x += fact;
      }	  
      fact *= 3;
    }
    printf ("\n");
  }
}