int judge(int a)
{
	int temp;
	if(a%2!=0)
	{
		temp=0;
		int i;
		for(i=3;i<=sqrt(a);i++)
			if(a%i==0)
				temp++;
	}
	if(temp==0)return 1;
	else return 0;
}
void main()
{
	int n,m,i;
	scanf("%d",&n);
		for(m=6;m<=n;m++)
		{
			if(m%2==0)
			{
				for(i=3;i<m;i++)
					if(judge(i)==1)
					{
						int j;
						j=m-i;
						if(judge(j)==1)
						{
							printf("%d=%d+%d",m,i,j);
						    break;
						}else continue;
					}
			    printf("\n");
			}
			

		}
}