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package com.codegym.task.task10.task1012;
import java.io.*;
import java.util.*;
import java.util.stream.Collectors;
/*
Number of letters
*/
public class Solution {
public static int count;
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
// Alphabet
String abc = "abcdefghijklmnopqrstuvwxyz";
char[] abcArray = abc.toCharArray();
ArrayList<Character> alphabet = new ArrayList<>();
for (char letter : abcArray) {
alphabet.add(letter);
}
// Read in strings
ArrayList<String> list = new ArrayList<>();
for (int i = 0; i < 10; i++) {
String s = reader.readLine();
list.add(s.toLowerCase());
}
TreeMap<Character, Integer> alphabetNumberCounter = new TreeMap<Character, Integer>();
char [] charsFromJointList = list.stream().collect(Collectors.joining()).toCharArray();
for (char x: alphabet) {
for (int y = 0; y < charsFromJointList.length; y++) {
if ((int) x == (int) charsFromJointList[y] ) {
count++;
}else {
alphabetNumberCounter.put((char)x,count);
}
}
count = 0;
}
alphabetNumberCounter.forEach((k, v)-> System.out.println(k + " " + v));
}
}