int main(){
    int  s[50000];
	int n,a,p1,p2,c;
	int i,j=3,v,k,h;
	scanf("%d",&n);
	do{
    	    a=0;
    	    for(i=2;i<=sqrt(j);i++){
    		     if((j%i)==0){
                             a=1;
    			             break;
                 }
    		}
    	    if(a==0){                    
                       s[j]=j;
            }
            j++;
       }while(j<n);
    for(v=6;v<=n;v=v+2)
	{	
		c=0;
       for(k=3;k<=v/2;k=k+2)
	   {
		   p1=s[k];if(s[k]!=k){continue;}
	        for(h=v-k;h>=v/2;h=h-2)
			{
			    p2=h;
	           if(p2==s[h])
			   {
		    	printf("%d=%d+%d\n",v,p1,p2);
		    	c=1;
			   }
			   break;
			}
		if(c==1){break;}
	   }
	}
    return 0;
}

