package javaClassHomework;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.TreeMap;
public class statistics
{
public static void main(String [] args) throws IOException {
BufferedReader br=new BufferedReader(new FileReader("C:\Users\Administrator\Desktop\kkk.txt"));
int c;
TreeMap<String,Integer> hm=new TreeMap<>();
String line;
int kt=0;
while((line=br.readLine())!=null) {
String [] str=line.split("[^a-zA-Z]");
for(int i=0;i<str.length;i++) {
if(!str[i].equals("")) {
hm.put(str[i],hm.containsKey(str[i])?hm.get(str[i])+1:1);}
}
}
br.close();
int max=0;
for(String k: hm.keySet()) {
if(hm.get(k)>=max) {
max=hm.get(k);
}
}
for(String k: hm.keySet()) {
if(hm.get(k)==max) {
System.out.println(k+":"+hm.get(k));
}
}
}}