void separateNumbers(string s) {
    int size = s.size();
    for (int i = 1; i <= size / 2; i++) {
        string t = s.substr(0, i);
        string n = t;
        long long count = stoll(t);
        while (t.size() < size) {
            count++;
            t += to_string(count);
        }
        if (t == s) {
            cout << "YES " << n << endl;
            return;
        }
    }
    cout << "NO" << endl;
}