void main()
{
	int n,i,j,k,s,x,y,t;
	scanf("%d",&n);
	for(i=6;i<=n;i+=2)
	{
		for(j=3;j<=i/2;j+=2)
		{
			s=0;
		   for(k=1;k<=sqrt(j);k+=2)
		    if(j%k==0 && k!=1) s=s+1;
			if(s==0) 
			{
			   y=i-j;
			   x=0;
			   for(t=1;t<=sqrt(y);t+=2)
			   if(y%t==0 && t!=1) x=x+1;
			   if(x==0) 
			   {
				   printf("%d=%d+%d\n",i,j,y);break;
			   }
			   else  continue;
			}

		}
	}
}