#!/usr/bin/perl -w

use strict;
use Data::Dumper;


# This is pre-generated random number list, 
# size could be much greater than this ( >20)
my @nlist = (3,24,8,17,23,14,17,9,16,24,25,11,22,14,14,8,19,16,15,8);

# This is a pre-generated key candidate. 
# It may not be used up all of them
# In practice I will create a large key list, 
# that should be greater than  potential hash to be created
my @key_list = ('A'..'Z');

my $hoa;

foreach  my $nlist ( @nlist  )
{
    my @tmpar = ($nlist[0]);
    my $klist;

    if ( check_member(\@tmpar,$nlist) == 1 )
    {
      push @tmpar, $nlist;
      $klist = shift @key_list;
      push @{$hoa->{$klist}},  @tmpar ;
    }

}               

print Dumper $hoa ;
# -- Subroutine ------
sub check_member
{
    # To check if a value can be a member of an array
    my	($alist,$snum)	= @_;
    
    if ( $snum % $alist->[0] == 0 )
    {
        return 1;
    }
	
	return 0;
}