zadacha5

package Prog;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {

    public static void print(List<Integer> numbers) {
        System.out.print(numbers.get(0));
        for (int i = 1; i < numbers.size() - 1; i++) {
            System.out.print(" <= " + numbers.get(i));
        }
        System.out.print(" <= " + numbers.get(numbers.size() - 1));
    }

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String[] input = scan.nextLine().split(" ");
        List<Integer> numbers = new ArrayList<>();

        for (String val : input) {
            numbers.add(Integer.parseInt(val));
        }

        Collections.sort(numbers);
        print(numbers);


    }
}