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 Advent of Code 2020 in golang  
 
 These are by no means good or fast solutions, just my personal repo to keep tracks of this years progress  
-Please no Intcode..... *(doesn't look like it yet :))))))))*
 Please no Intcode..... ~~*(doesn't look like it yet :))))))))*~~ Update: well kinda... but it's okay so far.
 
 For python solutions check [Logxn/Advent-of-Code-2020](https://github.com/Logxn/Advent-of-Code-2020)
 
 ## Makefile
 Use `make new` in the terminal to automatically create a new folder with the important files for the day.  
 These files are copied from the static-template folder. If you want to make any changes to the blueprint, do it there.
 
 
 ## Usage for fetch utils
 Keep in mind that these fetch utils **do not** request the input **again** if the input file already exists.  
 It will just use the existing file without making any HTTP requests, so we don't spam the API of https://adventofcode.com/

diff --git a/calendar/day-09/README.md b/calendar/day-09/README.md
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 For this problem we need to break some rudimentary encryption... it really does seem like [we're the bad guys](https://www.reddit.com/r/adventofcode/comments/k9481t/2020_day_8_are_we_the_bad_guys/).
 
-After that, each number you receive should be the sum of any two of the 25 immediately previous numbers. The two numbers will have different values, and there might be more than one such pair.
 For this problem, *preamble* amount of numbers (in our case `25`) are transmitted at the start.  
 After that, each number you receive should be the sum of any two of the `25` immediately previous numbers. The two numbers will have different values, and there might be more than one such pair.
 
 Suppose following input list with a *preamble* of `5`:
 ```