#include <stdio.h>

int main() {
	char s;
	int cnt[10] = {}, b, a, i;
	const int pi[10] = { 20104,20063,19892,20011,19874,20199,19898,20163,19956,19841 };

	for (i = 0; i < 200002; i++) {
		s = getchar();
		if (i != 1) cnt[s - '0']++;
	}
	for (i = 0; i < 10; i++) {
		if (cnt[i] > pi[i]) b = i;
		else if (cnt[i] < pi[i]) a = i;
	}

	printf("%d %d\n", b, a);
	return 0;
}