#include <bits/stdc++.h>
using namespace std;
#define int long long
int n;
string s;

signed main()
{
    ifstream cin("no7.in");
    ofstream cout("no7.out");

    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n;
    s = to_string(n);

    int adds = 0;

    for (int i = 0; i < s.size(); ++i)
    {
        if (s[i] != '7')
        {
            cout << s[i];
        }
        else
        {
            cout << 6;
            adds += pow(10, s.size() - i - 1);
        }
    }

    cout << ' ';

    cout << adds;
}