na'vi-1 | Fìtute nì'it tsun pivlltxe nì Na'vi. |
HTML-0 | This person does not understand HTML (or understands it with difficulties, or does not want to write HTML). |
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/LaTeX_logo.svg/42px-LaTeX_logo.svg.png) -0 | This user cannot use, or refuses to use, LaTeX typesetting. |
math-0 | This user either doesn't know how to code MathML, or wishes they didn't. |
SGML 0 | This user hasn't ever heard of the SGML language. |
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