public class Main
{
 
public static String[] sortArray(String[] array) {
    java.util.Arrays.sort (array);
    System.out.println(java.util.Arrays.toString(array));
    return array;
}
 
public static void main (String[] args) throws java.lang.Exception
{
	java.util.Scanner input = new java.util.Scanner(System.in);
    String string = input.nextLine();
    String[] str = string.split(" ");
    System.out.println("before sort: " + java.util.Arrays.toString(str));
    String[] sorted = sortArray(str);
    System.out.println("str: " + java.util.Arrays.toString(str));
    System.out.println("sorted: " + java.util.Arrays.toString(str));
}
}

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