I wonder why they didn't use the Hawaiian name, "humuhumu-nukunuku-a-pua'a"...

*shrug*

In fact, if you do a perfect ABABAB shuffle enough times, the deck will return to its original position.

It's called the Faro Shuffle:
http://en.wikipedia.org/wiki/Perfect_shuffle

But you're right... a perfect shuffle is uniform. A very sloppy shuffle will leave big chunks of cards in the same order. So there is some indeterminate middle ground, I guess.

Wikipedia lists a number of different kinds of pneumonia, including...

# Bacterial pneumonia
# Viral pneumonia
# Fungal pneumonia
# Parasitic pneumonia ...

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