#include <iostream>
#include <cstring>
using namespace std;

const int MAXN = 1005;

int cnt[26];

int main() {
    int n;
    string s;
    cin >> n >> s;
    memset(cnt, 0, sizeof(cnt)); 
    for (int i = 0; i < n; i++) {
        cnt[s[i] - 'a']++;
    }
    int max_cnt = 0;
    char max_letter = 'a';
    for (int i = 0; i < 26; i++) {
        if (cnt[i] > max_cnt) {
            max_cnt = cnt[i];
            max_letter = 'a' + i;
        }
    }
    cout << max_letter << " " << max_cnt << endl;
    return 0;
}