Title: Theory / Unimportant / Art / Magic / Mathematical ideas

Smaller0: turning two two successive cards
Greater0: the number of face-up cards at even positions equals the numbers of face-up cards at odd positions
Page: 6
Variables: \(D\) a deck of card
Kind: Theo
Assuming: \(D\) contains an even number of card
Smaller1: cutting the deck
Prefix Smaller: doing any number of time:

Name: Baby hummer
Definition: Select a card \(c\)
Page: 4-7
Variables: \(D\) a deck of card
Kind: Theo
Definition2: Put \(c\) top side
Conjdef: In this order
Definition3: turn any number pairs of successive cards
Name2: Cut and turn over two
Definition4: turn the odd-positionned cards
Assuming: \(D\) contains an even number of card
Definition5: \(c\) is the only cards facing the direction it faces
Abbreviation2: CATO