#include <stdio.h>

int main(void) {
    int N;
    scanf("%d", &N);

    char S[N + 1];
    scanf("%s", S);

    int count[26] = {0};

    // 文字の出現回数をカウント
    for (int i = 0; S[i] != '\0'; i++) {
        count[S[i] - 'A']++;
    }

    char max_char = 'A';
    int max_count = 0;

    // 最大出現回数の文字を見つける
    for (int i = 0; i < 26; i++) {
        if (count[i] > max_count || (count[i] == max_count && (char)(i + 'A') < max_char)) {
            max_count = count[i];
            max_char = (char)(i + 'A');
        }
    }

    printf("%c %d\n", max_char, max_count);

    return 0;
}