#!/usr/bin/perl -w
use strict;

use Algorithm::Loops qw( NestedLoops MapCarE );

my @data = (
    [
        [1, "Darth Vader"],
        [3, "Luke Skywalker"],
        [5, "Obi Wan Kenobi"],
    ],[
        [0, "Lighsabre "],
        [5, "Blaster"],
        [9, "Rocket launcher"],
    ],[
        [10, "Dagobah"],
        [14, "Kashyyyk"],
    ],
);

my @joined= NestedLoops(
    \@data,
    sub {
        my( $dig, $txt )=
            MapCarE { [ @_ ] } @_;
        [ join('',@$dig), join(', ',@$txt) ];
    },
);

for(  @joined  ) {
    print join("\t",@$_), $/;
}