#include<bits/stdc++.h>
using namespace std;

vector<int> v(1010, 0);

int main()
{
    string s;
    cin >> s;
    int len = s.size();
    for(int i = 0; i < len; i++)
    {
        v[s[i]-'a']++;
    }

    int maxCount = 0; 

    for(int i = 0; i < 1010; i++)
    {
        if(v[i] > maxCount)
        {
            maxCount = v[i];
        }
    }

    for(int i = 0; i < 1010; i++)
    {
        if(v[i] == maxCount)
        {
            cout << (char)(i + 'a') << endl;
            cout << maxCount;
            break;
        }
    }
}