import java.util.Scanner;

public class BoxStringDemo

$\{$

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

$\{$

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

$\}$

$/**$

Prints a string in a box.

@param contents the string to enclose in a box

$*/$

public static void boxString$($String contents$)$

$\{$

int n $=$ contents.length$()$;

for $($int i $=0$; i $<$ n $+2$; i$++)\{$ System.out.print$("-")$; $\}$

System.out.println$()$;

System.out.println$("!"+$ contents $+"!")$;

for $($int i $=0$; i $<$ n $+2$; i$++)\{$ System.out.print$("-")$; $\}$

System.out.println$()$;

$\}$

$\}$