using System;

using System.Linq;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        int[] ar = new int[]{1,2,3,1,3};

        int i,j, sz, ans=0;

        /*

        // Finding Duplicate

        SortedSet<int> st = new SortedSet<int>();

        for(i=0;i<ar.Length;i++)

        {

            if(st.Contains(ar[i]))ans++;

            else st.Add(ar[i]);

        }

        Console.WriteLine("Total Duplicate is: "+ans);

        */

        /*

        // Reverse an array

        for(i=0,j=ar.Length-1; i<ar.Length/2; i++,j--)

        {

            int tmp = ar[i];

            ar[i]=ar[j];

            ar[j]=tmp;

        }

        Console.WriteLine("Reverse array:");

        foreach(int k in ar)Console.Write(k+" ");

        Console.WriteLine();

        */

        //Find most frequent and 2nd most frequent small letter from string

        string s = Console.ReadLine();

        SortedDictionary<char, int> mp = new SortedDictionary<char, int>();

        for(i=0;i<s.Length;i++)

        {

            if(mp.ContainsKey(s[i]))mp[s[i]]++;

            else mp.Add(s[i], 1);

        }

        char mx, s_mx;

        mx = s_mx = mp.First().Key;

        foreach(char c in mp.Keys)

        {

            //Console.WriteLine(c +" "+ mp[c]);

            if(mp[c]>=mp[mx])

            {

                s_mx = mx;

                mx = c;

            }

        }

        Console.WriteLine(mx+" "+s_mx);

        //abbccc

        int[] x = new int[55];

        foreach(char c in s)

            x[c-'a']++;

        Array.Sort(x, 0, 26);

        for(i=0;i<26;i++)Console.WriteLine(i+" "+(char)(i+'a')+" "+x[i]);

    }

}