Through The Looking Glass by Lewis Carroll Chapter 4 Page 4

‘First Boy!’

‘Nohow!’ Tweedledum cried out briskly, and shut his mouth up again with a snap.

‘Next Boy!’ said Alice, passing on to Tweedledee, though she felt quite certain he would only shout out ‘Contrariwise!’ and so he did.

‘You’ve been wrong!’ cried Tweedledum. ‘The first thing in a visit is to say “How d’ye do?” and shake hands!’ And here the two brothers gave each other a hug, and then they held out the two hands that were free, to shake hands with her.

Alice did not like shaking hands with either of them first, for fear of hurting the other one’s feelings; so, as the best way out of the difficulty, she took hold of both hands at once: the next moment they were dancing round in a ring. This seemed quite natural