#include <iostream>
#include <fstream>
#include <algorithm>
#include <vector>
using namespace std;

int main(){
    int number_count[10] = {20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841};
    string input_pi;
    cin >> input_pi;
    number_count[input_pi[0] - '0']--;
    for(int i = 2; i < 2e5 + 2; i++){
        number_count[input_pi[i] - '0']--;
    }
    int before = -1, after = -1;
    for(int i = 0; i < 10; i++){
        if(number_count[i] == 1){
            before = i;
        }else if(number_count[i]){
            after = i;
        }
    }
    cout << before << " " << after << endl;
}