void main()
{
  int n,i,j,a,b;
  char aa,bb;
  scanf("%d",&n);
  for (i=6;i<=n;)
  {
	  for (a=3;a<=i/2;)
	  {
		  b=i-a;
		  aa=bb='y';
		  for (j=3;j<=sqrt(a);) 
		  {
			  if(a%j ==0) 
			  {
				  aa='n';
				  break;
			  }
			  j=j+2;
		  }
		  for (j=3;j<=sqrt(b);) 
		  {
			  if(b%j ==0) 
			  {
				  bb='n';
			      break;
			  }
			  j=j+2;
		  }
		  if (aa=='y' && bb=='y')
		  {
			  printf("%d=%d+%d",i,a,b);
			  printf("\n");
			  break;
		  }
		  a=a+2;
	  }
	  i=i+2;
  }
}