import java.io.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Arrays;
public class Day10A {
public static void main(String[] args) throws IOException, URISyntaxException {
BufferedReader br=new BufferedReader(new FileReader(new File(new URI("File:///G:/JavaFileTest/TestNumber.txt"))));//G那里改写你的盘符与文件路径;
String[] strs=br.readLine().split(",");
Arrays.sort(strs);
System.out.println(Arrays.toString(strs));
}
}