# include <iostream>
# include <algorithm>
# include <vector>
# include <string>
# include <set>
# include <map>
# include <cmath>
# include <iomanip>
# include <functional>
# include <utility>
# include <stack>
# include <queue>
# include <list>
using namespace std;
using LL = long long;
constexpr long long MOD = 1000000000 + 7;
constexpr long long INF = 1000000000;
const double PI = acos(-1);

int main() {
	int a[10] = { 20104,20063,19892,20011,19874,20199,19898,20163,19956,19841 };
	string s;
	cin >> s;
	int ans;
	for (int i = 0; i < s.size(); i++) {
		if (i != -1)a[i - '0']--;
	}
	for (int i = 0; i < 10; i++) {
		if (a[i] == -1) {
			cout << i << " " << i - 1 << endl;
			break;
		}
		else if (a[i] == 1) {
			cout << i << " " << i + 1 << endl;
			break;
		}
	}
}