#include <iostream.h>

int main()
{
  int N, Norig, i, index, max;
  int base3rep[50];
  int nlr[50];

  while(true)
    {
      cin >> N;
      if(cin.eof())
	break;

      Norig = N;
      //base 3 representation
      index = 0;
      while(N)
	{
	  base3rep[index] = N % 3;
	  N = N / 3;
	  ++index;
	}
      max = index;
      base3rep[max] = 0;
      for(i=0; i<max; i++)
	{
	  if(base3rep[i] == 0 || base3rep[i] == 1)
	    nlr[i] = base3rep[i];
	  if(base3rep[i] == 2)
	    {
	      nlr[i] = -1;
	      base3rep[i+1]++;
	    }
	  if(base3rep[i] == 3)
	    {
	      nlr[i] = 0;
	      base3rep[i+1]++;	      
	    }
	}
      if(base3rep[max] == 1)
	{
	  nlr[max] = 1;
	  ++max;
	}

      cout << Norig << " = ";
      for(i=0; i<max; i++)
	{
	  if(nlr[i]==0)
	    cout << 'N';
	  if(nlr[i]==1)
	    cout << 'R';
	  if(nlr[i]==-1)
	    cout << 'L';
	}
      cout << endl;
      
    }
  return 1;
}