#include<stdio.h>
#include<string.h>
//#define LL long long
#define MAX 35
__int64 high[MAX],low[MAX];
int n;
int main()
{
	int i,j;
	low[0]=0;
	high[0]=1;
	for(i=1;i<MAX;i++)
	{
		high[i]=high[i-1]*3+low[i-1]*2;
		low[i]=low[i-1]+high[i-1];
	}
	while(scanf("%d",&n)&&n!=-1)
	{
	    printf("%I64d, %I64d\n",high[n],low[n]);
	}
	return 0;
}