Brain's Math Language

This page is about the secret language that Brain invents in Do You Speak George.

Brain invents this language because he believes that Oola is too simplistic and Arster-Buthur has too many irregularities.

Brain does not give a name for his language. However, it is commonly called A1Z26 cipher. It is a simple substitution cipher.

Rules
The letters of the alphabet are numbered: A=1, B=2, ... Z=26.

When speaking the language, words are spelled out using the numbers.

Examples
jump -> J, U, M, P -> 10, 22, 13, 16

brain -> B, R, A, I, N -> 2, 18, 1, 9, 14

Appearances
Do You Speak George?  10091