#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>

#define FORR(i,b,e) for(int i=(b);i<(int)(e);++i)
#define FOR(i,e) FORR(i,0,e)
#define ALL(c) begin(c), end(c)
#define dump(var) cerr << #var ": " << var << "\n"
#define dumpc(con) for(auto& e: con) cerr << e << " "; cerr<<"\n"

using namespace std;

void count_digit(vector<int> &ccnt) {
    char c;
    cin >> c;
    ccnt[c - '0']++;
    cin >> c;
    while (cin >> c) {
        ccnt[c - '0']++;
    }
}

int dcnt[] = {20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841};

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    vector<int> cnt(10, 0);
    count_digit(cnt);
    
    int b, a;
    FOR(i, 10) {
        int x = cnt[i] - dcnt[i];
        if (x == 1) b = i;
        else if (x == -1) a = i;
    }

    cout << b << ' ' << a << endl;

    return 0;
}