What does 113 mean in aryan brotherhood?

In the context of the Aryan Brotherhood, "113" is often interpreted to represent the letters "A" and "B" in the alphabet, as "A" is the 1st letter and "B" is the 2nd letter. The number is commonly used as a symbol of allegiance to the gang and its white supremacist ideology. It can be found in graffiti, tattoos, and other forms of representation associated with the group.