my %foo_commands = {
  "GENERATE" => "10 14 00 07 4d",
  "DELIVER"  => "16 75 32 14 77"
...
};

##</code><code>##

my %foo_commands = {
  "GENERATE", "CREATE" => "10 14 00 07 4d",
  "DELIVER", "DELIV"  => "16 75 32 14 77"
...
};