#include <iostream>
#include <fstream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <cstring>
#include <string>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <algorithm>
using namespace std;

#define REP(i,n) for(int i=0; i<n; ++i)
#define FOR(i,a,b) for(int i=a; i<=b; ++i)
#define FORR(i,a,b) for (int i=a; i>=b; --i)
#define ALL(c) (c).begin(), (c).end()

typedef long long ll;
typedef vector<int> VI;
typedef vector<ll> VL;
typedef vector<VI> VVI;
typedef vector<VL> VVL;
typedef pair<int,int> P;
typedef pair<ll,ll> PL;

int main() {
    ll x, a = 0, b;
    cin >> x;
    ll y = x;
    REP(i,10){
        if (y % 10 == 7){
            ll p = 1;
            REP(j,i) p *= 10;
            a += p;
        }
        y /= 10;
        if (y == 0) break;
    }
    b = x - a;
    cout << a << " " << b << endl;

    return 0;
}