#include <string>
#include <iostream>
using namespace std;
string s; int a[10] = { 20104,20063,19892,20011,19874,20199,19898,20163,19956,19841 }, b[10];
int main() {
	cin >> s;
	for (int i = 0; i < 200002; i++) {
		if(i != 1) b[s[i] - 48]++;
	}
	for (int i = 0; i < 10; i++) {
		if (a[i] == b[i] - 1) cout << i << ' ';
	}
	for (int i = 0; i < 10; i++) {
		if (a[i] == b[i] + 1) cout << i << endl;
	}
	return 0;
}