my @atags = qw( 1 2 3 4 );
my @btags = qw( 9 8 7 6 );

my %alphabet = \(
     'a' => @atags,
     'b' => @btags,
             );

say for @{values %alphabet};



##</code><code>##

Can't use string ("2") as an ARRAY ref while "strict refs" in use at
	./concat.pl line 9 (#1)
    (F) Only hard references are allowed by "strict refs".  Symbolic
    references are disallowed.  See perlref.
    
Uncaught exception from user code:
	Can't use string ("2") as an ARRAY ref while "strict refs" in use at ./concat.pl line 9.
 at ./concat.pl line 9