Reply To: Who wants to see a magic trick?

[The-Letter-Wriggler]

Do the two line have to be consecutive?
Do they have to be within the keyword segment of the marix?
Can you tell me which quagmire is the following?

KJIHGFEDCBAZYXWVUTSRQPONML
HGFEDCBAZYXWVUTSRQPONMLKJI