#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <numeric>
#include <functional>
#include <cmath>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <sstream>
#include <string>

#define repd(i,a,b) for (int i=(a);i<(b);i++)
#define rep(i,n) repd(i,0,n)
#define var auto
#define mod 1000000007
#define inf 2147483647
#define nil -1
typedef long long ll;

using namespace std;

// end of template

int main() {
    cin.tie(0);
    // source code
    string s;
    cin >> s;
    
    int bin_true = 279620;
    int sum_true = 17;
    int bin = 0;
    int sum = 0;
    rep(i, s.size()){
        if (i != 1) {
            bin ^= 1 << (s[i] - '0'), sum += (s[i] - '0'), sum %= 100;
        }
    }
    
    sum -= sum_true, bin ^= bin_true;
    vector<int> ans;
    rep(i, 10){
        if (bin % 2) {
            ans.push_back(i);
            bin >>= 1;
        }
    }
    
    if (sum) cout << ans[1] << " " << ans[0] << endl;
    else cout << ans[0] << " " << ans[1] << endl;

    
    return 0;
}