#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <sstream>

using namespace std;

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

int main() {
    ifstream file("/Users/jacobe/Desktop/liczby.rtf");
    string line;
    while (getline(file, line)) {
        stringstream ss(line);
        int n;
        ss >> n;
        if (n <= 4) {
            continue;
        }
        vector<int> primes;
        for (int i = 2; i <= n/2; i++) {
            if (isPrime(i) && isPrime(n - i)) {
                primes.push_back(i);
                primes.push_back(n - i);
                break;
            }
        }
        if (primes.size() == 2) {
            cout << n << " = " << primes[0] << " + " << primes[1] << endl;
        }
    }
    return 0;
}