#include <bits/stdc++.h> using namespace std;

bool sushu(int n) { for(int i=2;i*i<=n;i++) { if(n%i==0)return 0; } return 1; }

int main() { int n,p,i; cin>>i; if(i%2==0) { for(int j=2;j<=i;j++) { if(sushu(j)) { p=i-j; if(sushu(p)) { cout<<i<<"="<<j<<"+"<<p<<endl; break; } else { continue; } } else { continue; } } } else { cout<<"is not even"; }

return 0;

}