#include <iostream>
using namespace std;
 
const int MAX_LENGTH  = 20;
const int TEN = 10;
int freq[TEN + 1];
 
int main() {
	int n, v[MAX_LENGTH + 1]; 
	cin >> n;
	for (int i = 1; i <= n; ++i) {
		cin >> v[i]; 
		int copyEl = v[i];
		while (copyEl) {
			++freq[copyEl % TEN];
			copyEl /= TEN;
		}
	}
	int freqDig = 0, aux = 0;
	for (int i = 0; i <= TEN; ++i) {
		if (aux < freq[i]){
			aux = freq[i];
			freqDig = i;
		}
		//cout << freq[i] <<" ";
	}
	cout << aux << " cifra frecventa \n";
int flag = 1;
	for (int i = 0; i <= TEN ; ++i) {
		cout << freq[i] <<" ";
		if (aux != freq[i] && freq[i] != 0) {
			flag = 0;
		}
	} 
	//cout << flag <<" <-"; 
	for (int i = 1; i <= n; ++i) {
		for (int i = 0; i <= TEN; ++i) {
			freq[i] = 0;
		}
		int copyEl = v[i];
		while (copyEl) {
			++freq[copyEl % TEN];
			copyEl /= TEN;
		}
		int aparitie = 0, index = 0;
		for (int i = 0; i <= TEN; ++i) {
 
			if (aparitie < freq[i]) {
				aparitie = freq[i];
				index = i;
			}
		}
		//cout << index << "<-cifra din nr \n";
		if (index == freqDig && flag == 0) {
			cout << v[i] <<" ";
		} else {
			cout << "NU AVEM!";
			break;
		}
	}
 
 
	return 0;
}

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MwoxMjIgMTExIDEyMzEKCjMKMTIzIDEyMyAxMjMKNwoyMjIyIDQxMjMgMTExIDIyMSA1MjYxIDk5OTQgNTEyMTIKCgozCjEyMyAxMjMgMTIzCgo3CjIyMjIgNDEyMyAxMTEgMjIxIDUyNjEgOTk5NCA1MTIxMgoKMwoxMjIgMTExIDEyMzEKCjMKNzIyIDcxMSA3MjM3

3
122 111 1231

3
123 123 123
7
2222 4123 111 221 5261 9994 51212


3
123 123 123

7
2222 4123 111 221 5261 9994 51212

3
122 111 1231

3
722 711 7237