package packa;
use strict;

sub new {
    my $class = shift;
    my $self = {};
    bless $self, $class;
    return $self;
}

sub pass{
    my ( $self, $problem1 )= @_;
    print "$problem1\n";
}

sub passhash{
    my %hash = qw {
        dog voa
        cat mice
    };
    $hash{'problem2'} = [
        ["ha" , "thing", "thorw"], 
        ["good", "ssa" , "ham"],
        ["as", "kid", "wo"],
    ];
    return %hash;
}