/*
  Problem #4  --  Stanford Local Programming Contest - 2003
  Solution by manku@stanford.edu
*/

#include <stdio.h>
#include <stdlib.h>

void handle(int w)
{
   if (w == 0)
      printf ("\n") ;
   else if (w % 3 == 0)
      printf ("N"), handle (w/3) ;
   else if (w % 3 == 1)
      printf ("R"), handle ((w-1)/3) ;
   else
      printf ("L"), handle ((w+2)/3) ;
   
   return ;
}

int main(int argc, char *argv[])
{
   char w[2000] ;
   
   while (fscanf (stdin, "%s", &w[0]) == 1)
      printf ("%s = ", &w[0]), handle (atoi(w)) ;
   
   return 0 ;
}