no part of the password overlaps each other
there is no math involved
If you can read it without decoding it, you probably should
there are four letters and then 7 numbers
Double digit numbers count as one number out of the 7 you need.
You obtained the first card you need in your invitation. Alys has no match.
x/19 denotes numbers in a set.
The manticore is already near the moth
context clues can match many of the cards without needing to translate the tapestries.