#include <string>
#include <iostream>
#include <cmath>
#include <fstream>
using namespace std;
int a[10] = { 1954, 1997, 1986, 1986, 2043, 2082, 2017, 1953, 1962, 2020 };
int b[10];

int main()
{
	char c1,c2;
	cin >> c1;
	cin >> c2;

	for (int i = 0; i < 20000; i++) {
		char ch;
		cin >> ch;
		b[ch - '0']++;
	}

	int g = 0;
	int l = 0;
	for (int i = 0; i < 10; i++) {
		if (a[i] < b[i]) {
			l = i;
		}
		if (a[i] > b[i]) {
			g = i;
		}
	}

	if (l != g) {
		cout << l << " " << g << endl;
	}
	else {
		cout << c1 << " " << 3 << endl;
	}

	return 0;
}