#include<iostream>

#include<cstdio>

#include<cstring>

using namespace std;

const int N=1e6;

int n,pri[N+],cnt;

bool vis[N+];

void init()

{

  for(int i=;i<=N;i++)

    {

      if(!vis[i])pri[++cnt]=i;

      for(int j=;j<=cnt&&(long long)i*pri[j]<=N;j++)

    {

      vis[i*pri[j]]=;

      if(i%pri[j]==)break;

    }

    }

}

int main()

{

  init();

  while()

    {

      scanf("%d",&n);if(!n)return ;

      bool flag=;

      for(int i=;i<=cnt&&n>pri[i];i++)

        if(!vis[n-pri[i]])

          {

            printf("%d = %d + %d\n",n,pri[i],n-pri[i]);

            flag=;break;

          }

      if(!flag)printf("Goldbach's conjecture is wrong.\n");

    }

}