#include <bits/stdc++.h>

using namespace std;
int counter[(int)('z' - 'a')];

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);

  string a;
  cin >> a;
  for (const auto i : a) {
    counter[i - 'a']++;
  }

  int sum = 0;
  for (const auto i : counter) {
    sum += i;
  }

  int max_x = 0;
  char max_c;
  for (int i = 0; i < 'z' - 'a'; i++) {
    if (counter[i] > max_x) {
      max_x = counter[i];
      max_c = 'a' + i;
    }
  }
  cout << sum << ' ' << max_c << '\n';
}