In Lia's mailbox service, each mailbox is labeled with a letter followed by an integer. Given integers numRows and numColumns, output the label for each mailbox, followed by a space. End each row with a newline.

Click here for example

Ex: If the input is $25,$ then the output is:

A$1$ A$2$ A$3$ A$4$ A$5$

B$1$ B$2$ B$3$ B$4$ B$5$ import java.util.Scanner;

public class NestedLoops $\{$

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

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

int numRows;

int numColumns;

int currentRow;

char currentRowLetter;

int currentColumn;

int currentColumnInteger;

numRows $=$ scnr$.$nextInt$()$;

numColumns $=$ scnr$.$nextInt$()$;

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

$\}$

$\}$