int main()
{
	int m,a,b,i,sum1,sum2;
	sum1=sum2=0;
	scanf("%d",&m);
	for(a=3;a<(m/2+1);a=a+2)
	{
		b=m-a;
		for(i=1;i<=b;i++)
		{
			if(b%i==0)
			{
				sum1=sum1;
			}
			else
			{
				sum1=sum1+1;
			}
		}
		for(i=1;i<=a;i++)
		{
			if(a%i==0)
			{
				sum2=sum2;
			}
			else
			{
				sum2=sum2+1;
			}
		}
		if((sum1==b-2)&&(sum2==a-2))
		{
			printf("%d %d\n\n",a,b);
		}
		sum1=sum2=0;
	}
	return 0;
}