void main()
{
	long int n,i,k=6;
	scanf("%ld",&n);
	int a[50000];
	for (i=3;i<=n;i=i+2)
	{
		long int j=3;
		a[i]=1;
		while (j<=sqrt(i))
		{
			if (i%j!=0)
				j=j+2;
			else
			{
				a[i]=0;
				j=i;
			}
		}
	}
	i=3;
	do
	{
		while(i<k)
		{
			if(1==(a[i]&&a[k-i]))
			{
				printf("%ld=%ld+%ld\n",k,i,k-i);
				i=n;
			}
			else
				i=i+2;
		}
		i=3;
		k=k+2;
	}
	while (k<=n);
}

