'One side of WHAT? The other side of WHAT?' thought Alice to herself.

'Of the mushroom,' said the Caterpillar, just as if she had asked it
aloud; and in another moment it was out of sight.

Alice remained looking thoughtfully at the mushroom for a minute, trying
to make out which were the two sides of it; and as it was perfectly
round, she found this a very difficult question. However, at last she
stretched her arms round it as far as they would go, and broke off a bit
of the edge with each hand.
