Talk:The Scrap Heap (Jack of Jokers)/@comment-131.107.160.147-20170313162816

Some of the pairs of repeated letters have a unique letter along the midpoint of the line connecting them:

EE: p

EE: T

hh:L

UU: s

xx: l

zz: Y

But there are some pairs with no unique midpoint letter: ss, gg, NN, 3rd EE.