in reply to Multiple Values for a Key

Nope, you only get one value for a key. The last value assigned to that key is the one that wins ("us" in this example). To get multiple values, you'll need a Hash-of-Arrays, but before you can do that, you'll need to understand references. Read perlreftut, perlref, and perldsc.

"There is no shame in being self-taught, only in not trying to learn in the first place." -- Atrus, Myst: The Book of D'ni.