#include <bits/stdc++.h>

#define show(x) cout << #x << " = " << x << endl

using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;

template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v)
{
    os << "sz=" << v.size() << "\n[";
    for (const auto& p : v) {
        os << p << ",";
    }
    os << "]\n";
    return os;
}

template <typename S, typename T>
ostream& operator<<(ostream& os, const pair<S, T>& p)
{
    os << "(" << p.first << "," << p.second
       << ")";
    return os;
}


constexpr ll MOD = 1e9 + 7;

template <typename T>
constexpr T INF = numeric_limits<T>::max() / 100;

int main()
{
    ll N;
    cin >> N;
    ll num = N;
    vector<int> sev_pos;
    int ind = 0;
    while (num > 0) {
        if (num % 10 == 7) {
            sev_pos.push_back(ind);
        }
        num /= 10;
        ind++;
    }
    ll a = 0;
    for (const int i : sev_pos) {
        a += pow(10, i);
    }
    cout << a << " " << N - a << endl;
    return 0;
}