public class CallMethod

$\{$

public static void main$($String$[]$ args$)$

$\{$

String river $=$ "Mississippi";

$//$ Call the Strings.abbreviate method to

$//$ get an abbreviation of this string of length $6$

$//$ and print the result.

String result$1=$ Strings.abbreviate$(/*$ Your code goes here $*/)$;

System.out.println$($result$1)$;

$//$ Repeat with this string and length $6.$

String greeting $=$ "Hello";

$/*$ Your code goes here $*/$