package com.codegym.task.task10.task1012; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.HashMap; /* Number of letters */ public class Solution { 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()); } HashMap<Character, Integer> cap = new HashMap<Character, Integer>(); for(int i=0;i<26;i++){ cap.put(abcArray[i],0); } //System.out.print(cap); for(int j=0;j<10;j++){ String str =list.get(j); for(int x=0;x<str.length();x++){ char c=str.charAt(x); cap.put(c, cap.get(c) + 1); } } for ( char key : cap.keySet() ) { System.out.println( key +" "+cap.get(key)); } //System.out.print(cap); // write your code here } }