.
package com.codegym.task.task18.task1805;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
/*
Sorting bytes
*/
public class Solution {
public static void main(String[] args) throws Exception {
int count=0;
String appeared = "";
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
FileInputStream fileInputStream= new FileInputStream(reader.readLine());
ArrayList<Integer> list = new ArrayList<>();
ArrayList<Integer> result = new ArrayList<>();
while (fileInputStream.available()>0){
int data = fileInputStream.read();
list.add(data);
}
fileInputStream.close();
for(int i=0;i<list.size();i++){
if(!(appeared.contains(String.valueOf(list.get(i))))){
result.add(list.get(i));
appeared+=list.get(i);
}
}
int temp;
for(int i=0;i<result.size();i++){
for (int j=i+1;j<result.size();j++){
if(result.get(i)>result.get(j)){
temp=result.get(i);
result.set(i,result.get(j));
result.set(j,temp);
}
}
}
for(int i=0;i<result.size();i++){
System.out.print(result.get(i)+" ");
}
}
}