Intro
Alien Alphabet 1
Alien Alphabet 2 - Season 2
Alien Alphabet 2 - Season 3
Alien Alphabet 2 - Season 4
Alien Alphabet 2 - Comics and Others
Other Alphabets
Mathematics
Links
Espaņol / English
The symbols of AA2 aren't letters, they're numbers, as it is shown in the next table:

012345678
91011121314151617
1819202122232425

AA2 uses a system of "accumulating cypher". First of all, we have to make an equivalence between letters and numbers to encode or decode messages, in the next way:

A=0, B=1, C=2, ..., Z=25.

This is the easiest equivalence that can be made.

Encoding:

  • We substitute the first letter of the message by its corresponding number. This is the first number of the message.
  • We add the next letter to this number. If the result is greater than 25, then we have to subtract 26 (all the numbers must be between 0 and 25). This is the next number of the message.
  • If there are more letters left, then we repeat the previous step.
  • We substitute each number by its corresponding symbol.

    Decoding:

  • We substitute the first symbol of the message by its corresponding number. This is the first number of the message.
  • We subtract this number to the next symbol. If the result is less than zero, then we add 26 (all the numbers must be between 0 and 25). This is the next number of the message.
  • If there are more symbols left, then we repeat the previous step.
  • We substitute each number by its corresponding letter.

    Font, Encoder and Decoder:

  • AA2 Font, thanks to Leandro of Futurama Madhouse - The Leela Zone. Note: If you want to write a message correctly, then you need to encode it previously (using an AA2 encoder). If you write the message directly using the font, you are not using the system of "accumulating cypher".
  • AA2 OnLine Decoder, based on the Canīt Get Enough Futurama decoder.

    AA2 Sightings:

    Episode
    Sightings
    2ACV09 - A Bicyclops Built for Two
    1
    3ACV07 - The Day the Earth Stood Stupid
    1
    3ACV15 - I Dated a Robot
    2
    3ACV22 - The 30% Iron Chef
    1
    4ACV05 - A Taste of Freedom
    1
    4ACV10 - The Why of Fry
    1
    Comic #3 - The Owner of Mars Attacks
    1
    Comic #5 - Who's Dying to Be a Gazillionaire?
    1
    Season 3 Boxset Trailer
    1
    Season 4 Boxset Trailer
    1
    Bite my Shiny Metal X
    2


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