Variable userString is assigned with a $2-$character string read from input. If userString's first character is a lowercase letter, output "Valid string". Otherwise, output "Invalid string". End each output with a newline.

Ex $1$: If the input is m&$,$ then the output is:

Valid string

Ex $2$: If the input is GP$,$ then the output is:

Invalid string

import java.util.Scanner;

public class StringModification $\{$

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

Scanner scnr $=$ new Scanner$($System$.$in$)$;

String userString;

userString $=$ scnr$.$nextLine$()$;

$\}$

$\}$