#job 24

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

int count=0;
void hailstone(int n)
{
	if(n==1)
	{
		printf("%5d\n",1);
		if(count==0)
			printf("\n");
		if(count%6)
		{
			count = 0;
			printf("\n");
		}
		return;
	}
	printf("%5d",n);
	count++;
	if(count%6==0)
	{
		printf("\n");
	}
	if(n%2==0)
	{
		hailstone(n/2);
	}
	else
	{
		hailstone((3*n)+1);
	}
}
int main()
{
	int n;
	while(scanf("%d",&n)&&n)
	{
		hailstone(n);
	}
	return 0;
}